Home / 44,280.16-66,410.46-13,104.88

Finding the Fourth Proportional to 44,280.16, 66,410.46 and 13,104.88

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Solution

The fourth proportional to 44,280.16, 66,410.46 and 13,104.88 is: 19,654.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,280.16 : 66,410.46 = 13,104.88 : x
  2. Step 2: Convert to fraction form
    44,280.16/66,410.46 = 13,104.88/x
  3. Step 3: Cross multiply
    44,280.16x = 66,410.46 × 13,104.88
  4. Step 4: Simplify right side
    44,280.16x = 870,301,109.04
  5. Step 5: Solve for x
    x = 870,301,109.04/44,280.16
  6. Step 6: Final answer
    x = 19,654.43

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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.