Home / 2,326.24-3,487.02-938.80

Finding the Fourth Proportional to 2,326.24, 3,487.02 and 938.80

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Solution

The fourth proportional to 2,326.24, 3,487.02 and 938.80 is: 1,407.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,326.24 : 3,487.02 = 938.80 : x
  2. Step 2: Convert to fraction form
    2,326.24/3,487.02 = 938.80/x
  3. Step 3: Cross multiply
    2,326.24x = 3,487.02 × 938.80
  4. Step 4: Simplify right side
    2,326.24x = 3,273,614.38
  5. Step 5: Solve for x
    x = 3,273,614.38/2,326.24
  6. Step 6: Final answer
    x = 1,407.26

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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.