Home / 17,247.06-25,873.02-5,557.55

Finding the Fourth Proportional to 17,247.06, 25,873.02 and 5,557.55

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Solution

The fourth proportional to 17,247.06, 25,873.02 and 5,557.55 is: 8,337.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,247.06 : 25,873.02 = 5,557.55 : x
  2. Step 2: Convert to fraction form
    17,247.06/25,873.02 = 5,557.55/x
  3. Step 3: Cross multiply
    17,247.06x = 25,873.02 × 5,557.55
  4. Step 4: Simplify right side
    17,247.06x = 143,790,472.94
  5. Step 5: Solve for x
    x = 143,790,472.94/17,247.06
  6. Step 6: Final answer
    x = 8,337.10

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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.