Home / 17,877.04-24,650.13-12,215.14

Finding the Fourth Proportional to 17,877.04, 24,650.13 and 12,215.14

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Solution

The fourth proportional to 17,877.04, 24,650.13 and 12,215.14 is: 16,843.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,877.04 : 24,650.13 = 12,215.14 : x
  2. Step 2: Convert to fraction form
    17,877.04/24,650.13 = 12,215.14/x
  3. Step 3: Cross multiply
    17,877.04x = 24,650.13 × 12,215.14
  4. Step 4: Simplify right side
    17,877.04x = 301,104,788.97
  5. Step 5: Solve for x
    x = 301,104,788.97/17,877.04
  6. Step 6: Final answer
    x = 16,843.10

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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.