Home / 16,023.78-22,101.69-14,701.86

Finding the Fourth Proportional to 16,023.78, 22,101.69 and 14,701.86

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Solution

The fourth proportional to 16,023.78, 22,101.69 and 14,701.86 is: 20,278.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,023.78 : 22,101.69 = 14,701.86 : x
  2. Step 2: Convert to fraction form
    16,023.78/22,101.69 = 14,701.86/x
  3. Step 3: Cross multiply
    16,023.78x = 22,101.69 × 14,701.86
  4. Step 4: Simplify right side
    16,023.78x = 324,935,952.14
  5. Step 5: Solve for x
    x = 324,935,952.14/16,023.78
  6. Step 6: Final answer
    x = 20,278.36

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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.