Home / 5,244.15-7,243.13-4,040.60

Finding the Fourth Proportional to 5,244.15, 7,243.13 and 4,040.60

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Solution

The fourth proportional to 5,244.15, 7,243.13 and 4,040.60 is: 5,580.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,244.15 : 7,243.13 = 4,040.60 : x
  2. Step 2: Convert to fraction form
    5,244.15/7,243.13 = 4,040.60/x
  3. Step 3: Cross multiply
    5,244.15x = 7,243.13 × 4,040.60
  4. Step 4: Simplify right side
    5,244.15x = 29,266,534.66
  5. Step 5: Solve for x
    x = 29,266,534.66/5,244.15
  6. Step 6: Final answer
    x = 5,580.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.