Home / 14,926.27-20,601.20-8,557.13

Finding the Fourth Proportional to 14,926.27, 20,601.20 and 8,557.13

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Solution

The fourth proportional to 14,926.27, 20,601.20 and 8,557.13 is: 11,810.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,926.27 : 20,601.20 = 8,557.13 : x
  2. Step 2: Convert to fraction form
    14,926.27/20,601.20 = 8,557.13/x
  3. Step 3: Cross multiply
    14,926.27x = 20,601.20 × 8,557.13
  4. Step 4: Simplify right side
    14,926.27x = 176,287,155.27
  5. Step 5: Solve for x
    x = 176,287,155.27/14,926.27
  6. Step 6: Final answer
    x = 11,810.53

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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.