Home / 32,296.42-48,418.70-18,247.78

Finding the Fourth Proportional to 32,296.42, 48,418.70 and 18,247.78

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Solution

The fourth proportional to 32,296.42, 48,418.70 and 18,247.78 is: 27,357.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,296.42 : 48,418.70 = 18,247.78 : x
  2. Step 2: Convert to fraction form
    32,296.42/48,418.70 = 18,247.78/x
  3. Step 3: Cross multiply
    32,296.42x = 48,418.70 × 18,247.78
  4. Step 4: Simplify right side
    32,296.42x = 883,533,785.49
  5. Step 5: Solve for x
    x = 883,533,785.49/32,296.42
  6. Step 6: Final answer
    x = 27,357.02

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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.