Home / 10,373.04-14,314.56-5,657.28

Finding the Fourth Proportional to 10,373.04, 14,314.56 and 5,657.28

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Solution

The fourth proportional to 10,373.04, 14,314.56 and 5,657.28 is: 7,806.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,373.04 : 14,314.56 = 5,657.28 : x
  2. Step 2: Convert to fraction form
    10,373.04/14,314.56 = 5,657.28/x
  3. Step 3: Cross multiply
    10,373.04x = 14,314.56 × 5,657.28
  4. Step 4: Simplify right side
    10,373.04x = 80,981,474.00
  5. Step 5: Solve for x
    x = 80,981,474.00/10,373.04
  6. Step 6: Final answer
    x = 7,806.92

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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.