Home / 45,148.28-62,305.14-25,005.50

Finding the Fourth Proportional to 45,148.28, 62,305.14 and 25,005.50

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Solution

The fourth proportional to 45,148.28, 62,305.14 and 25,005.50 is: 34,507.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,148.28 : 62,305.14 = 25,005.50 : x
  2. Step 2: Convert to fraction form
    45,148.28/62,305.14 = 25,005.50/x
  3. Step 3: Cross multiply
    45,148.28x = 62,305.14 × 25,005.50
  4. Step 4: Simplify right side
    45,148.28x = 1,557,971,178.27
  5. Step 5: Solve for x
    x = 1,557,971,178.27/45,148.28
  6. Step 6: Final answer
    x = 34,507.87

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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.