Home / 17,639.98-24,344.32-12,332.86

Finding the Fourth Proportional to 17,639.98, 24,344.32 and 12,332.86

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Solution

The fourth proportional to 17,639.98, 24,344.32 and 12,332.86 is: 17,020.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,639.98 : 24,344.32 = 12,332.86 : x
  2. Step 2: Convert to fraction form
    17,639.98/24,344.32 = 12,332.86/x
  3. Step 3: Cross multiply
    17,639.98x = 24,344.32 × 12,332.86
  4. Step 4: Simplify right side
    17,639.98x = 300,235,090.36
  5. Step 5: Solve for x
    x = 300,235,090.36/17,639.98
  6. Step 6: Final answer
    x = 17,020.15

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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.