Home / 14,807.07-20,432.35-8,092.27

Finding the Fourth Proportional to 14,807.07, 20,432.35 and 8,092.27

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Solution

The fourth proportional to 14,807.07, 20,432.35 and 8,092.27 is: 11,166.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,807.07 : 20,432.35 = 8,092.27 : x
  2. Step 2: Convert to fraction form
    14,807.07/20,432.35 = 8,092.27/x
  3. Step 3: Cross multiply
    14,807.07x = 20,432.35 × 8,092.27
  4. Step 4: Simplify right side
    14,807.07x = 165,344,128.59
  5. Step 5: Solve for x
    x = 165,344,128.59/14,807.07
  6. Step 6: Final answer
    x = 11,166.57

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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.