Home / 16,493.25-22,762.13-9,042.69

Finding the Fourth Proportional to 16,493.25, 22,762.13 and 9,042.69

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Solution

The fourth proportional to 16,493.25, 22,762.13 and 9,042.69 is: 12,479.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,493.25 : 22,762.13 = 9,042.69 : x
  2. Step 2: Convert to fraction form
    16,493.25/22,762.13 = 9,042.69/x
  3. Step 3: Cross multiply
    16,493.25x = 22,762.13 × 9,042.69
  4. Step 4: Simplify right side
    16,493.25x = 205,830,840.12
  5. Step 5: Solve for x
    x = 205,830,840.12/16,493.25
  6. Step 6: Final answer
    x = 12,479.70

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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.