Home / 32,020.30-48,270.62-29,879.47

Finding the Fourth Proportional to 32,020.30, 48,270.62 and 29,879.47

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Solution

The fourth proportional to 32,020.30, 48,270.62 and 29,879.47 is: 45,043.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,020.30 : 48,270.62 = 29,879.47 : x
  2. Step 2: Convert to fraction form
    32,020.30/48,270.62 = 29,879.47/x
  3. Step 3: Cross multiply
    32,020.30x = 48,270.62 × 29,879.47
  4. Step 4: Simplify right side
    32,020.30x = 1,442,300,542.17
  5. Step 5: Solve for x
    x = 1,442,300,542.17/32,020.30
  6. Step 6: Final answer
    x = 45,043.32

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.