Home / 45,148.05-62,304.83-25,005.32

Finding the Fourth Proportional to 45,148.05, 62,304.83 and 25,005.32

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Solution

The fourth proportional to 45,148.05, 62,304.83 and 25,005.32 is: 34,507.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,148.05 : 62,304.83 = 25,005.32 : x
  2. Step 2: Convert to fraction form
    45,148.05/62,304.83 = 25,005.32/x
  3. Step 3: Cross multiply
    45,148.05x = 62,304.83 × 25,005.32
  4. Step 4: Simplify right side
    45,148.05x = 1,557,952,211.70
  5. Step 5: Solve for x
    x = 1,557,952,211.70/45,148.05
  6. Step 6: Final answer
    x = 34,507.63

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Half scale
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Double scale
Find fourth proportional to 45,149.05, 62,306.21 and 25,006.32
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.