Home / 16,292.60-24,443.20-6,429.48

Finding the Fourth Proportional to 16,292.60, 24,443.20 and 6,429.48

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Solution

The fourth proportional to 16,292.60, 24,443.20 and 6,429.48 is: 9,645.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,292.60 : 24,443.20 = 6,429.48 : x
  2. Step 2: Convert to fraction form
    16,292.60/24,443.20 = 6,429.48/x
  3. Step 3: Cross multiply
    16,292.60x = 24,443.20 × 6,429.48
  4. Step 4: Simplify right side
    16,292.60x = 157,157,065.54
  5. Step 5: Solve for x
    x = 157,157,065.54/16,292.60
  6. Step 6: Final answer
    x = 9,645.92

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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.