Home / 17,492.12-24,138.23-9,937.44

Finding the Fourth Proportional to 17,492.12, 24,138.23 and 9,937.44

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Solution

The fourth proportional to 17,492.12, 24,138.23 and 9,937.44 is: 13,713.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,492.12 : 24,138.23 = 9,937.44 : x
  2. Step 2: Convert to fraction form
    17,492.12/24,138.23 = 9,937.44/x
  3. Step 3: Cross multiply
    17,492.12x = 24,138.23 × 9,937.44
  4. Step 4: Simplify right side
    17,492.12x = 239,872,162.64
  5. Step 5: Solve for x
    x = 239,872,162.64/17,492.12
  6. Step 6: Final answer
    x = 13,713.16

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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.