Home / 4,828.60-7,248.30-3,737.80

Finding the Fourth Proportional to 4,828.60, 7,248.30 and 3,737.80

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Solution

The fourth proportional to 4,828.60, 7,248.30 and 3,737.80 is: 5,610.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,828.60 : 7,248.30 = 3,737.80 : x
  2. Step 2: Convert to fraction form
    4,828.60/7,248.30 = 3,737.80/x
  3. Step 3: Cross multiply
    4,828.60x = 7,248.30 × 3,737.80
  4. Step 4: Simplify right side
    4,828.60x = 27,092,695.74
  5. Step 5: Solve for x
    x = 27,092,695.74/4,828.60
  6. Step 6: Final answer
    x = 5,610.88

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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.