Home / 5,482.26-7,568.70-3,494.52

Finding the Fourth Proportional to 5,482.26, 7,568.70 and 3,494.52

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Solution

The fourth proportional to 5,482.26, 7,568.70 and 3,494.52 is: 4,824.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,482.26 : 7,568.70 = 3,494.52 : x
  2. Step 2: Convert to fraction form
    5,482.26/7,568.70 = 3,494.52/x
  3. Step 3: Cross multiply
    5,482.26x = 7,568.70 × 3,494.52
  4. Step 4: Simplify right side
    5,482.26x = 26,448,973.52
  5. Step 5: Solve for x
    x = 26,448,973.52/5,482.26
  6. Step 6: Final answer
    x = 4,824.47

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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.