Home / 31,482.34-43,446.18-17,334.88

Finding the Fourth Proportional to 31,482.34, 43,446.18 and 17,334.88

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Solution

The fourth proportional to 31,482.34, 43,446.18 and 17,334.88 is: 23,922.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,482.34 : 43,446.18 = 17,334.88 : x
  2. Step 2: Convert to fraction form
    31,482.34/43,446.18 = 17,334.88/x
  3. Step 3: Cross multiply
    31,482.34x = 43,446.18 × 17,334.88
  4. Step 4: Simplify right side
    31,482.34x = 753,134,316.76
  5. Step 5: Solve for x
    x = 753,134,316.76/31,482.34
  6. Step 6: Final answer
    x = 23,922.44

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Double scale
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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.