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Finding the Fourth Proportional to 29,566.80, 44,277.30 and 19,652.40

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Solution

The fourth proportional to 29,566.80, 44,277.30 and 19,652.40 is: 29,430.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,566.80 : 44,277.30 = 19,652.40 : x
  2. Step 2: Convert to fraction form
    29,566.80/44,277.30 = 19,652.40/x
  3. Step 3: Cross multiply
    29,566.80x = 44,277.30 × 19,652.40
  4. Step 4: Simplify right side
    29,566.80x = 870,155,210.52
  5. Step 5: Solve for x
    x = 870,155,210.52/29,566.80
  6. Step 6: Final answer
    x = 29,430.14

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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.