Home / 32,188.72-48,255.18-12,453.70

Finding the Fourth Proportional to 32,188.72, 48,255.18 and 12,453.70

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Solution

The fourth proportional to 32,188.72, 48,255.18 and 12,453.70 is: 18,669.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,188.72 : 48,255.18 = 12,453.70 : x
  2. Step 2: Convert to fraction form
    32,188.72/48,255.18 = 12,453.70/x
  3. Step 3: Cross multiply
    32,188.72x = 48,255.18 × 12,453.70
  4. Step 4: Simplify right side
    32,188.72x = 600,955,535.17
  5. Step 5: Solve for x
    x = 600,955,535.17/32,188.72
  6. Step 6: Final answer
    x = 18,669.76

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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.