Home / 45,154.40-62,308.32-25,010.74

Finding the Fourth Proportional to 45,154.40, 62,308.32 and 25,010.74

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Solution

The fourth proportional to 45,154.40, 62,308.32 and 25,010.74 is: 34,512.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,154.40 : 62,308.32 = 25,010.74 : x
  2. Step 2: Convert to fraction form
    45,154.40/62,308.32 = 25,010.74/x
  3. Step 3: Cross multiply
    45,154.40x = 62,308.32 × 25,010.74
  4. Step 4: Simplify right side
    45,154.40x = 1,558,377,191.36
  5. Step 5: Solve for x
    x = 1,558,377,191.36/45,154.40
  6. Step 6: Final answer
    x = 34,512.19

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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.