Home / 7,365.80-11,052.30-5,610.20

Finding the Fourth Proportional to 7,365.80, 11,052.30 and 5,610.20

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Solution

The fourth proportional to 7,365.80, 11,052.30 and 5,610.20 is: 8,418.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,365.80 : 11,052.30 = 5,610.20 : x
  2. Step 2: Convert to fraction form
    7,365.80/11,052.30 = 5,610.20/x
  3. Step 3: Cross multiply
    7,365.80x = 11,052.30 × 5,610.20
  4. Step 4: Simplify right side
    7,365.80x = 62,005,613.46
  5. Step 5: Solve for x
    x = 62,005,613.46/7,365.80
  6. Step 6: Final answer
    x = 8,418.04

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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.