Home / 16,462.29-22,720.38-9,292.89

Finding the Fourth Proportional to 16,462.29, 22,720.38 and 9,292.89

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Solution

The fourth proportional to 16,462.29, 22,720.38 and 9,292.89 is: 12,825.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,462.29 : 22,720.38 = 9,292.89 : x
  2. Step 2: Convert to fraction form
    16,462.29/22,720.38 = 9,292.89/x
  3. Step 3: Cross multiply
    16,462.29x = 22,720.38 × 9,292.89
  4. Step 4: Simplify right side
    16,462.29x = 211,137,992.10
  5. Step 5: Solve for x
    x = 211,137,992.10/16,462.29
  6. Step 6: Final answer
    x = 12,825.55

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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.