Home / 32,159.68-48,255.98-15,311.76

Finding the Fourth Proportional to 32,159.68, 48,255.98 and 15,311.76

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Solution

The fourth proportional to 32,159.68, 48,255.98 and 15,311.76 is: 22,975.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,159.68 : 48,255.98 = 15,311.76 : x
  2. Step 2: Convert to fraction form
    32,159.68/48,255.98 = 15,311.76/x
  3. Step 3: Cross multiply
    32,159.68x = 48,255.98 × 15,311.76
  4. Step 4: Simplify right side
    32,159.68x = 738,883,984.32
  5. Step 5: Solve for x
    x = 738,883,984.32/32,159.68
  6. Step 6: Final answer
    x = 22,975.48

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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.