Home / 32,156.20-48,287.82-21,693.56

Finding the Fourth Proportional to 32,156.20, 48,287.82 and 21,693.56

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Solution

The fourth proportional to 32,156.20, 48,287.82 and 21,693.56 is: 32,576.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,156.20 : 48,287.82 = 21,693.56 : x
  2. Step 2: Convert to fraction form
    32,156.20/48,287.82 = 21,693.56/x
  3. Step 3: Cross multiply
    32,156.20x = 48,287.82 × 21,693.56
  4. Step 4: Simplify right side
    32,156.20x = 1,047,534,720.44
  5. Step 5: Solve for x
    x = 1,047,534,720.44/32,156.20
  6. Step 6: Final answer
    x = 32,576.45

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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.