Home / 19,541.13-29,313.04-9,677.76

Finding the Fourth Proportional to 19,541.13, 29,313.04 and 9,677.76

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Solution

The fourth proportional to 19,541.13, 29,313.04 and 9,677.76 is: 14,517.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,541.13 : 29,313.04 = 9,677.76 : x
  2. Step 2: Convert to fraction form
    19,541.13/29,313.04 = 9,677.76/x
  3. Step 3: Cross multiply
    19,541.13x = 29,313.04 × 9,677.76
  4. Step 4: Simplify right side
    19,541.13x = 283,684,565.99
  5. Step 5: Solve for x
    x = 283,684,565.99/19,541.13
  6. Step 6: Final answer
    x = 14,517.31

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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.