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Finding the Fourth Proportional to 17,872.14, 24,613.62 and 17,484.71

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Solution

The fourth proportional to 17,872.14, 24,613.62 and 17,484.71 is: 24,080.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,872.14 : 24,613.62 = 17,484.71 : x
  2. Step 2: Convert to fraction form
    17,872.14/24,613.62 = 17,484.71/x
  3. Step 3: Cross multiply
    17,872.14x = 24,613.62 × 17,484.71
  4. Step 4: Simplify right side
    17,872.14x = 430,362,055.92
  5. Step 5: Solve for x
    x = 430,362,055.92/17,872.14
  6. Step 6: Final answer
    x = 24,080.05

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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.