Home / 17,288.64-25,935.36-5,598.08

Finding the Fourth Proportional to 17,288.64, 25,935.36 and 5,598.08

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Solution

The fourth proportional to 17,288.64, 25,935.36 and 5,598.08 is: 8,397.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,288.64 : 25,935.36 = 5,598.08 : x
  2. Step 2: Convert to fraction form
    17,288.64/25,935.36 = 5,598.08/x
  3. Step 3: Cross multiply
    17,288.64x = 25,935.36 × 5,598.08
  4. Step 4: Simplify right side
    17,288.64x = 145,188,220.11
  5. Step 5: Solve for x
    x = 145,188,220.11/17,288.64
  6. Step 6: Final answer
    x = 8,397.90

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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.