Home / 45,212.62-62,390.90-25,068.32

Finding the Fourth Proportional to 45,212.62, 62,390.90 and 25,068.32

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Solution

The fourth proportional to 45,212.62, 62,390.90 and 25,068.32 is: 34,592.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,212.62 : 62,390.90 = 25,068.32 : x
  2. Step 2: Convert to fraction form
    45,212.62/62,390.90 = 25,068.32/x
  3. Step 3: Cross multiply
    45,212.62x = 62,390.90 × 25,068.32
  4. Step 4: Simplify right side
    45,212.62x = 1,564,035,046.29
  5. Step 5: Solve for x
    x = 1,564,035,046.29/45,212.62
  6. Step 6: Final answer
    x = 34,592.89

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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.