Home / 5,049.85-7,572.75-2,970.37

Finding the Fourth Proportional to 5,049.85, 7,572.75 and 2,970.37

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Solution

The fourth proportional to 5,049.85, 7,572.75 and 2,970.37 is: 4,454.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,049.85 : 7,572.75 = 2,970.37 : x
  2. Step 2: Convert to fraction form
    5,049.85/7,572.75 = 2,970.37/x
  3. Step 3: Cross multiply
    5,049.85x = 7,572.75 × 2,970.37
  4. Step 4: Simplify right side
    5,049.85x = 22,493,869.42
  5. Step 5: Solve for x
    x = 22,493,869.42/5,049.85
  6. Step 6: Final answer
    x = 4,454.36

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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.