Home / 4,397.49-6,579.81-2,549.48

Finding the Fourth Proportional to 4,397.49, 6,579.81 and 2,549.48

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Solution

The fourth proportional to 4,397.49, 6,579.81 and 2,549.48 is: 3,814.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,397.49 : 6,579.81 = 2,549.48 : x
  2. Step 2: Convert to fraction form
    4,397.49/6,579.81 = 2,549.48/x
  3. Step 3: Cross multiply
    4,397.49x = 6,579.81 × 2,549.48
  4. Step 4: Simplify right side
    4,397.49x = 16,775,061.10
  5. Step 5: Solve for x
    x = 16,775,061.10/4,397.49
  6. Step 6: Final answer
    x = 3,814.69

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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.