Home / 32,446.35-48,649.86-15,789.60

Finding the Fourth Proportional to 32,446.35, 48,649.86 and 15,789.60

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Solution

The fourth proportional to 32,446.35, 48,649.86 and 15,789.60 is: 23,674.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,446.35 : 48,649.86 = 15,789.60 : x
  2. Step 2: Convert to fraction form
    32,446.35/48,649.86 = 15,789.60/x
  3. Step 3: Cross multiply
    32,446.35x = 48,649.86 × 15,789.60
  4. Step 4: Simplify right side
    32,446.35x = 768,161,829.46
  5. Step 5: Solve for x
    x = 768,161,829.46/32,446.35
  6. Step 6: Final answer
    x = 23,674.83

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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.