Home / 17,332.32-25,994.77-5,487.09

Finding the Fourth Proportional to 17,332.32, 25,994.77 and 5,487.09

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Solution

The fourth proportional to 17,332.32, 25,994.77 and 5,487.09 is: 8,229.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,332.32 : 25,994.77 = 5,487.09 : x
  2. Step 2: Convert to fraction form
    17,332.32/25,994.77 = 5,487.09/x
  3. Step 3: Cross multiply
    17,332.32x = 25,994.77 × 5,487.09
  4. Step 4: Simplify right side
    17,332.32x = 142,635,708.41
  5. Step 5: Solve for x
    x = 142,635,708.41/17,332.32
  6. Step 6: Final answer
    x = 8,229.47

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.