Home / 10,817.13-14,927.64-6,101.42

Finding the Fourth Proportional to 10,817.13, 14,927.64 and 6,101.42

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Solution

The fourth proportional to 10,817.13, 14,927.64 and 6,101.42 is: 8,419.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,817.13 : 14,927.64 = 6,101.42 : x
  2. Step 2: Convert to fraction form
    10,817.13/14,927.64 = 6,101.42/x
  3. Step 3: Cross multiply
    10,817.13x = 14,927.64 × 6,101.42
  4. Step 4: Simplify right side
    10,817.13x = 91,079,726.61
  5. Step 5: Solve for x
    x = 91,079,726.61/10,817.13
  6. Step 6: Final answer
    x = 8,419.95

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1.5x scale

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.