Home / 17,824.55-26,742.90-5,344.88

Finding the Fourth Proportional to 17,824.55, 26,742.90 and 5,344.88

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Solution

The fourth proportional to 17,824.55, 26,742.90 and 5,344.88 is: 8,019.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,824.55 : 26,742.90 = 5,344.88 : x
  2. Step 2: Convert to fraction form
    17,824.55/26,742.90 = 5,344.88/x
  3. Step 3: Cross multiply
    17,824.55x = 26,742.90 × 5,344.88
  4. Step 4: Simplify right side
    17,824.55x = 142,937,591.35
  5. Step 5: Solve for x
    x = 142,937,591.35/17,824.55
  6. Step 6: Final answer
    x = 8,019.14

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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.