Home / 7,537.60-11,304.98-3,153.88

Finding the Fourth Proportional to 7,537.60, 11,304.98 and 3,153.88

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Solution

The fourth proportional to 7,537.60, 11,304.98 and 3,153.88 is: 4,730.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,537.60 : 11,304.98 = 3,153.88 : x
  2. Step 2: Convert to fraction form
    7,537.60/11,304.98 = 3,153.88/x
  3. Step 3: Cross multiply
    7,537.60x = 11,304.98 × 3,153.88
  4. Step 4: Simplify right side
    7,537.60x = 35,654,550.32
  5. Step 5: Solve for x
    x = 35,654,550.32/7,537.60
  6. Step 6: Final answer
    x = 4,730.23

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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.