Home / 16,336.30-22,549.17-12,985.06

Finding the Fourth Proportional to 16,336.30, 22,549.17 and 12,985.06

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Solution

The fourth proportional to 16,336.30, 22,549.17 and 12,985.06 is: 17,923.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,336.30 : 22,549.17 = 12,985.06 : x
  2. Step 2: Convert to fraction form
    16,336.30/22,549.17 = 12,985.06/x
  3. Step 3: Cross multiply
    16,336.30x = 22,549.17 × 12,985.06
  4. Step 4: Simplify right side
    16,336.30x = 292,802,325.40
  5. Step 5: Solve for x
    x = 292,802,325.40/16,336.30
  6. Step 6: Final answer
    x = 17,923.42

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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.