Home / 32,157.21-44,377.28-17,817.47

Finding the Fourth Proportional to 32,157.21, 44,377.28 and 17,817.47

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Solution

The fourth proportional to 32,157.21, 44,377.28 and 17,817.47 is: 24,588.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,157.21 : 44,377.28 = 17,817.47 : x
  2. Step 2: Convert to fraction form
    32,157.21/44,377.28 = 17,817.47/x
  3. Step 3: Cross multiply
    32,157.21x = 44,377.28 × 17,817.47
  4. Step 4: Simplify right side
    32,157.21x = 790,691,010.57
  5. Step 5: Solve for x
    x = 790,691,010.57/32,157.21
  6. Step 6: Final answer
    x = 24,588.30

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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.