Home / 5,248.07-7,872.09-3,599.61

Finding the Fourth Proportional to 5,248.07, 7,872.09 and 3,599.61

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Solution

The fourth proportional to 5,248.07, 7,872.09 and 3,599.61 is: 5,399.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,248.07 : 7,872.09 = 3,599.61 : x
  2. Step 2: Convert to fraction form
    5,248.07/7,872.09 = 3,599.61/x
  3. Step 3: Cross multiply
    5,248.07x = 7,872.09 × 3,599.61
  4. Step 4: Simplify right side
    5,248.07x = 28,336,473.57
  5. Step 5: Solve for x
    x = 28,336,473.57/5,248.07
  6. Step 6: Final answer
    x = 5,399.41

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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.