Home / 2,242.40-3,363.96-1,010.24

Finding the Fourth Proportional to 2,242.40, 3,363.96 and 1,010.24

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Solution

The fourth proportional to 2,242.40, 3,363.96 and 1,010.24 is: 1,515.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,242.40 : 3,363.96 = 1,010.24 : x
  2. Step 2: Convert to fraction form
    2,242.40/3,363.96 = 1,010.24/x
  3. Step 3: Cross multiply
    2,242.40x = 3,363.96 × 1,010.24
  4. Step 4: Simplify right side
    2,242.40x = 3,398,406.95
  5. Step 5: Solve for x
    x = 3,398,406.95/2,242.40
  6. Step 6: Final answer
    x = 1,515.52

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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.