Home / 32,319.14-44,599.82-17,978.90

Finding the Fourth Proportional to 32,319.14, 44,599.82 and 17,978.90

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Solution

The fourth proportional to 32,319.14, 44,599.82 and 17,978.90 is: 24,810.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,319.14 : 44,599.82 = 17,978.90 : x
  2. Step 2: Convert to fraction form
    32,319.14/44,599.82 = 17,978.90/x
  3. Step 3: Cross multiply
    32,319.14x = 44,599.82 × 17,978.90
  4. Step 4: Simplify right side
    32,319.14x = 801,855,703.80
  5. Step 5: Solve for x
    x = 801,855,703.80/32,319.14
  6. Step 6: Final answer
    x = 24,810.55

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.