Home / 4,480.39-6,720.61-2,532.13

Finding the Fourth Proportional to 4,480.39, 6,720.61 and 2,532.13

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Solution

The fourth proportional to 4,480.39, 6,720.61 and 2,532.13 is: 3,798.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,480.39 : 6,720.61 = 2,532.13 : x
  2. Step 2: Convert to fraction form
    4,480.39/6,720.61 = 2,532.13/x
  3. Step 3: Cross multiply
    4,480.39x = 6,720.61 × 2,532.13
  4. Step 4: Simplify right side
    4,480.39x = 17,017,458.20
  5. Step 5: Solve for x
    x = 17,017,458.20/4,480.39
  6. Step 6: Final answer
    x = 3,798.21

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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.