Home / 17,839.08-24,622.02-11,871

Finding the Fourth Proportional to 17,839.08, 24,622.02 and 11,871

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Solution

The fourth proportional to 17,839.08, 24,622.02 and 11,871 is: 16,384.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,839.08 : 24,622.02 = 11,871 : x
  2. Step 2: Convert to fraction form
    17,839.08/24,622.02 = 11,871/x
  3. Step 3: Cross multiply
    17,839.08x = 24,622.02 × 11,871
  4. Step 4: Simplify right side
    17,839.08x = 292,287,999.42
  5. Step 5: Solve for x
    x = 292,287,999.42/17,839.08
  6. Step 6: Final answer
    x = 16,384.70

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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.