Home / 5,659.07-8,488.40-1,499.11

Finding the Fourth Proportional to 5,659.07, 8,488.40 and 1,499.11

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Solution

The fourth proportional to 5,659.07, 8,488.40 and 1,499.11 is: 2,248.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,659.07 : 8,488.40 = 1,499.11 : x
  2. Step 2: Convert to fraction form
    5,659.07/8,488.40 = 1,499.11/x
  3. Step 3: Cross multiply
    5,659.07x = 8,488.40 × 1,499.11
  4. Step 4: Simplify right side
    5,659.07x = 12,725,016.61
  5. Step 5: Solve for x
    x = 12,725,016.61/5,659.07
  6. Step 6: Final answer
    x = 2,248.61

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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.