Home / 16,331.51-24,498.38-6,470.78

Finding the Fourth Proportional to 16,331.51, 24,498.38 and 6,470.78

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Solution

The fourth proportional to 16,331.51, 24,498.38 and 6,470.78 is: 9,706.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,331.51 : 24,498.38 = 6,470.78 : x
  2. Step 2: Convert to fraction form
    16,331.51/24,498.38 = 6,470.78/x
  3. Step 3: Cross multiply
    16,331.51x = 24,498.38 × 6,470.78
  4. Step 4: Simplify right side
    16,331.51x = 158,523,472.49
  5. Step 5: Solve for x
    x = 158,523,472.49/16,331.51
  6. Step 6: Final answer
    x = 9,706.61

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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.