Home / 7,575.04-11,367.47-3,414.80

Finding the Fourth Proportional to 7,575.04, 11,367.47 and 3,414.80

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Solution

The fourth proportional to 7,575.04, 11,367.47 and 3,414.80 is: 5,124.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,575.04 : 11,367.47 = 3,414.80 : x
  2. Step 2: Convert to fraction form
    7,575.04/11,367.47 = 3,414.80/x
  3. Step 3: Cross multiply
    7,575.04x = 11,367.47 × 3,414.80
  4. Step 4: Simplify right side
    7,575.04x = 38,817,613.34
  5. Step 5: Solve for x
    x = 38,817,613.34/7,575.04
  6. Step 6: Final answer
    x = 5,124.41

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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.