Home / 2,862.24-4,294.80-1,132.32

Finding the Fourth Proportional to 2,862.24, 4,294.80 and 1,132.32

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Solution

The fourth proportional to 2,862.24, 4,294.80 and 1,132.32 is: 1,699.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,862.24 : 4,294.80 = 1,132.32 : x
  2. Step 2: Convert to fraction form
    2,862.24/4,294.80 = 1,132.32/x
  3. Step 3: Cross multiply
    2,862.24x = 4,294.80 × 1,132.32
  4. Step 4: Simplify right side
    2,862.24x = 4,863,087.94
  5. Step 5: Solve for x
    x = 4,863,087.94/2,862.24
  6. Step 6: Final answer
    x = 1,699.05

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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.