Home / 14,681.90-22,023.64-11,177.42

Finding the Fourth Proportional to 14,681.90, 22,023.64 and 11,177.42

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Solution

The fourth proportional to 14,681.90, 22,023.64 and 11,177.42 is: 16,766.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,681.90 : 22,023.64 = 11,177.42 : x
  2. Step 2: Convert to fraction form
    14,681.90/22,023.64 = 11,177.42/x
  3. Step 3: Cross multiply
    14,681.90x = 22,023.64 × 11,177.42
  4. Step 4: Simplify right side
    14,681.90x = 246,167,474.21
  5. Step 5: Solve for x
    x = 246,167,474.21/14,681.90
  6. Step 6: Final answer
    x = 16,766.73

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.