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Finding the Fourth Proportional to 17,700.09, 24,426.39 and 10,147.08

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Solution

The fourth proportional to 17,700.09, 24,426.39 and 10,147.08 is: 14,003.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,700.09 : 24,426.39 = 10,147.08 : x
  2. Step 2: Convert to fraction form
    17,700.09/24,426.39 = 10,147.08/x
  3. Step 3: Cross multiply
    17,700.09x = 24,426.39 × 10,147.08
  4. Step 4: Simplify right side
    17,700.09x = 247,856,533.44
  5. Step 5: Solve for x
    x = 247,856,533.44/17,700.09
  6. Step 6: Final answer
    x = 14,003.12

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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.