Home / 17,851.15-24,603.84-11,872.14

Finding the Fourth Proportional to 17,851.15, 24,603.84 and 11,872.14

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Solution

The fourth proportional to 17,851.15, 24,603.84 and 11,872.14 is: 16,363.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,851.15 : 24,603.84 = 11,872.14 : x
  2. Step 2: Convert to fraction form
    17,851.15/24,603.84 = 11,872.14/x
  3. Step 3: Cross multiply
    17,851.15x = 24,603.84 × 11,872.14
  4. Step 4: Simplify right side
    17,851.15x = 292,100,233.02
  5. Step 5: Solve for x
    x = 292,100,233.02/17,851.15
  6. Step 6: Final answer
    x = 16,363.10

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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.