Home / 3,560.49-5,338.74-1,479.10

Finding the Fourth Proportional to 3,560.49, 5,338.74 and 1,479.10

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Solution

The fourth proportional to 3,560.49, 5,338.74 and 1,479.10 is: 2,217.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,560.49 : 5,338.74 = 1,479.10 : x
  2. Step 2: Convert to fraction form
    3,560.49/5,338.74 = 1,479.10/x
  3. Step 3: Cross multiply
    3,560.49x = 5,338.74 × 1,479.10
  4. Step 4: Simplify right side
    3,560.49x = 7,896,530.33
  5. Step 5: Solve for x
    x = 7,896,530.33/3,560.49
  6. Step 6: Final answer
    x = 2,217.82

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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.