Home / 5,437.48-8,147.04-3,488.62

Finding the Fourth Proportional to 5,437.48, 8,147.04 and 3,488.62

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Solution

The fourth proportional to 5,437.48, 8,147.04 and 3,488.62 is: 5,227.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,437.48 : 8,147.04 = 3,488.62 : x
  2. Step 2: Convert to fraction form
    5,437.48/8,147.04 = 3,488.62/x
  3. Step 3: Cross multiply
    5,437.48x = 8,147.04 × 3,488.62
  4. Step 4: Simplify right side
    5,437.48x = 28,421,926.68
  5. Step 5: Solve for x
    x = 28,421,926.68/5,437.48
  6. Step 6: Final answer
    x = 5,227.04

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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.