Home / 44,869.48-67,304.32-13,280.08

Finding the Fourth Proportional to 44,869.48, 67,304.32 and 13,280.08

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Solution

The fourth proportional to 44,869.48, 67,304.32 and 13,280.08 is: 19,920.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,869.48 : 67,304.32 = 13,280.08 : x
  2. Step 2: Convert to fraction form
    44,869.48/67,304.32 = 13,280.08/x
  3. Step 3: Cross multiply
    44,869.48x = 67,304.32 × 13,280.08
  4. Step 4: Simplify right side
    44,869.48x = 893,806,753.95
  5. Step 5: Solve for x
    x = 893,806,753.95/44,869.48
  6. Step 6: Final answer
    x = 19,920.15

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.