Home / 4,860.18-7,291.17-1,572.39

Finding the Fourth Proportional to 4,860.18, 7,291.17 and 1,572.39

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Solution

The fourth proportional to 4,860.18, 7,291.17 and 1,572.39 is: 2,358.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,860.18 : 7,291.17 = 1,572.39 : x
  2. Step 2: Convert to fraction form
    4,860.18/7,291.17 = 1,572.39/x
  3. Step 3: Cross multiply
    4,860.18x = 7,291.17 × 1,572.39
  4. Step 4: Simplify right side
    4,860.18x = 11,464,562.80
  5. Step 5: Solve for x
    x = 11,464,562.80/4,860.18
  6. Step 6: Final answer
    x = 2,358.88

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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.