Home / 4,050.68-5,588.29-2,479.68

Finding the Fourth Proportional to 4,050.68, 5,588.29 and 2,479.68

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Solution

The fourth proportional to 4,050.68, 5,588.29 and 2,479.68 is: 3,420.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,050.68 : 5,588.29 = 2,479.68 : x
  2. Step 2: Convert to fraction form
    4,050.68/5,588.29 = 2,479.68/x
  3. Step 3: Cross multiply
    4,050.68x = 5,588.29 × 2,479.68
  4. Step 4: Simplify right side
    4,050.68x = 13,857,164.75
  5. Step 5: Solve for x
    x = 13,857,164.75/4,050.68
  6. Step 6: Final answer
    x = 3,420.95

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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.