Home / 5,228.45-7,841.02-1,717.65

Finding the Fourth Proportional to 5,228.45, 7,841.02 and 1,717.65

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Solution

The fourth proportional to 5,228.45, 7,841.02 and 1,717.65 is: 2,575.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,228.45 : 7,841.02 = 1,717.65 : x
  2. Step 2: Convert to fraction form
    5,228.45/7,841.02 = 1,717.65/x
  3. Step 3: Cross multiply
    5,228.45x = 7,841.02 × 1,717.65
  4. Step 4: Simplify right side
    5,228.45x = 13,468,104.88
  5. Step 5: Solve for x
    x = 13,468,104.88/5,228.45
  6. Step 6: Final answer
    x = 2,575.92

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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.