Home / 1,652.67-2,473.20-1,130.22

Finding the Fourth Proportional to 1,652.67, 2,473.20 and 1,130.22

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Solution

The fourth proportional to 1,652.67, 2,473.20 and 1,130.22 is: 1,691.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,652.67 : 2,473.20 = 1,130.22 : x
  2. Step 2: Convert to fraction form
    1,652.67/2,473.20 = 1,130.22/x
  3. Step 3: Cross multiply
    1,652.67x = 2,473.20 × 1,130.22
  4. Step 4: Simplify right side
    1,652.67x = 2,795,260.10
  5. Step 5: Solve for x
    x = 2,795,260.10/1,652.67
  6. Step 6: Final answer
    x = 1,691.36

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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.