Home / 44,600.72-66,901.56-13,436.24

Finding the Fourth Proportional to 44,600.72, 66,901.56 and 13,436.24

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Solution

The fourth proportional to 44,600.72, 66,901.56 and 13,436.24 is: 20,154.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,600.72 : 66,901.56 = 13,436.24 : x
  2. Step 2: Convert to fraction form
    44,600.72/66,901.56 = 13,436.24/x
  3. Step 3: Cross multiply
    44,600.72x = 66,901.56 × 13,436.24
  4. Step 4: Simplify right side
    44,600.72x = 898,905,416.53
  5. Step 5: Solve for x
    x = 898,905,416.53/44,600.72
  6. Step 6: Final answer
    x = 20,154.50

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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.