Home / 5,981.65-8,254.91-3,329.20

Finding the Fourth Proportional to 5,981.65, 8,254.91 and 3,329.20

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Solution

The fourth proportional to 5,981.65, 8,254.91 and 3,329.20 is: 4,594.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,981.65 : 8,254.91 = 3,329.20 : x
  2. Step 2: Convert to fraction form
    5,981.65/8,254.91 = 3,329.20/x
  3. Step 3: Cross multiply
    5,981.65x = 8,254.91 × 3,329.20
  4. Step 4: Simplify right side
    5,981.65x = 27,482,265.01
  5. Step 5: Solve for x
    x = 27,482,265.01/5,981.65
  6. Step 6: Final answer
    x = 4,594.43

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.