Home / 32,415.03-48,589.72-21,859.11

Finding the Fourth Proportional to 32,415.03, 48,589.72 and 21,859.11

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Solution

The fourth proportional to 32,415.03, 48,589.72 and 21,859.11 is: 32,766.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,415.03 : 48,589.72 = 21,859.11 : x
  2. Step 2: Convert to fraction form
    32,415.03/48,589.72 = 21,859.11/x
  3. Step 3: Cross multiply
    32,415.03x = 48,589.72 × 21,859.11
  4. Step 4: Simplify right side
    32,415.03x = 1,062,127,979.70
  5. Step 5: Solve for x
    x = 1,062,127,979.70/32,415.03
  6. Step 6: Final answer
    x = 32,766.53

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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.