Home / 8,569.40-12,846.28-3,301.04

Finding the Fourth Proportional to 8,569.40, 12,846.28 and 3,301.04

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Solution

The fourth proportional to 8,569.40, 12,846.28 and 3,301.04 is: 4,948.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,569.40 : 12,846.28 = 3,301.04 : x
  2. Step 2: Convert to fraction form
    8,569.40/12,846.28 = 3,301.04/x
  3. Step 3: Cross multiply
    8,569.40x = 12,846.28 × 3,301.04
  4. Step 4: Simplify right side
    8,569.40x = 42,406,084.13
  5. Step 5: Solve for x
    x = 42,406,084.13/8,569.40
  6. Step 6: Final answer
    x = 4,948.55

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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.