Home / 17,286.17-25,928.33-5,598.47

Finding the Fourth Proportional to 17,286.17, 25,928.33 and 5,598.47

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Solution

The fourth proportional to 17,286.17, 25,928.33 and 5,598.47 is: 8,397.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,286.17 : 25,928.33 = 5,598.47 : x
  2. Step 2: Convert to fraction form
    17,286.17/25,928.33 = 5,598.47/x
  3. Step 3: Cross multiply
    17,286.17x = 25,928.33 × 5,598.47
  4. Step 4: Simplify right side
    17,286.17x = 145,158,820.02
  5. Step 5: Solve for x
    x = 145,158,820.02/17,286.17
  6. Step 6: Final answer
    x = 8,397.40

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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.