Home / 1,168.17-1,752.26-1,132.53

Finding the Fourth Proportional to 1,168.17, 1,752.26 and 1,132.53

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Solution

The fourth proportional to 1,168.17, 1,752.26 and 1,132.53 is: 1,698.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,168.17 : 1,752.26 = 1,132.53 : x
  2. Step 2: Convert to fraction form
    1,168.17/1,752.26 = 1,132.53/x
  3. Step 3: Cross multiply
    1,168.17x = 1,752.26 × 1,132.53
  4. Step 4: Simplify right side
    1,168.17x = 1,984,481.36
  5. Step 5: Solve for x
    x = 1,984,481.36/1,168.17
  6. Step 6: Final answer
    x = 1,698.80

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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.