Home / 10,285.27-14,193.70-5,569.52

Finding the Fourth Proportional to 10,285.27, 14,193.70 and 5,569.52

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Solution

The fourth proportional to 10,285.27, 14,193.70 and 5,569.52 is: 7,685.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,285.27 : 14,193.70 = 5,569.52 : x
  2. Step 2: Convert to fraction form
    10,285.27/14,193.70 = 5,569.52/x
  3. Step 3: Cross multiply
    10,285.27x = 14,193.70 × 5,569.52
  4. Step 4: Simplify right side
    10,285.27x = 79,052,011.13
  5. Step 5: Solve for x
    x = 79,052,011.13/10,285.27
  6. Step 6: Final answer
    x = 7,685.95

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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.