Home / 10,695.13-14,763.33-9,574.04

Finding the Fourth Proportional to 10,695.13, 14,763.33 and 9,574.04

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Solution

The fourth proportional to 10,695.13, 14,763.33 and 9,574.04 is: 13,215.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,695.13 : 14,763.33 = 9,574.04 : x
  2. Step 2: Convert to fraction form
    10,695.13/14,763.33 = 9,574.04/x
  3. Step 3: Cross multiply
    10,695.13x = 14,763.33 × 9,574.04
  4. Step 4: Simplify right side
    10,695.13x = 141,344,711.95
  5. Step 5: Solve for x
    x = 141,344,711.95/10,695.13
  6. Step 6: Final answer
    x = 13,215.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.