Home / 8,569.50-12,854.48-2,726.12

Finding the Fourth Proportional to 8,569.50, 12,854.48 and 2,726.12

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Solution

The fourth proportional to 8,569.50, 12,854.48 and 2,726.12 is: 4,089.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,569.50 : 12,854.48 = 2,726.12 : x
  2. Step 2: Convert to fraction form
    8,569.50/12,854.48 = 2,726.12/x
  3. Step 3: Cross multiply
    8,569.50x = 12,854.48 × 2,726.12
  4. Step 4: Simplify right side
    8,569.50x = 35,042,777.11
  5. Step 5: Solve for x
    x = 35,042,777.11/8,569.50
  6. Step 6: Final answer
    x = 4,089.24

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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.