Home / 32,651.38-48,977.05-21,555.47

Finding the Fourth Proportional to 32,651.38, 48,977.05 and 21,555.47

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Solution

The fourth proportional to 32,651.38, 48,977.05 and 21,555.47 is: 32,333.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,651.38 : 48,977.05 = 21,555.47 : x
  2. Step 2: Convert to fraction form
    32,651.38/48,977.05 = 21,555.47/x
  3. Step 3: Cross multiply
    32,651.38x = 48,977.05 × 21,555.47
  4. Step 4: Simplify right side
    32,651.38x = 1,055,723,331.96
  5. Step 5: Solve for x
    x = 1,055,723,331.96/32,651.38
  6. Step 6: Final answer
    x = 32,333.19

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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.