Home / 17,670.66-24,384.14-10,115.18

Finding the Fourth Proportional to 17,670.66, 24,384.14 and 10,115.18

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Solution

The fourth proportional to 17,670.66, 24,384.14 and 10,115.18 is: 13,958.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,670.66 : 24,384.14 = 10,115.18 : x
  2. Step 2: Convert to fraction form
    17,670.66/24,384.14 = 10,115.18/x
  3. Step 3: Cross multiply
    17,670.66x = 24,384.14 × 10,115.18
  4. Step 4: Simplify right side
    17,670.66x = 246,649,922.12
  5. Step 5: Solve for x
    x = 246,649,922.12/17,670.66
  6. Step 6: Final answer
    x = 13,958.16

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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.