Home / 3,531.26-5,291.13-1,797.50

Finding the Fourth Proportional to 3,531.26, 5,291.13 and 1,797.50

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Solution

The fourth proportional to 3,531.26, 5,291.13 and 1,797.50 is: 2,693.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,531.26 : 5,291.13 = 1,797.50 : x
  2. Step 2: Convert to fraction form
    3,531.26/5,291.13 = 1,797.50/x
  3. Step 3: Cross multiply
    3,531.26x = 5,291.13 × 1,797.50
  4. Step 4: Simplify right side
    3,531.26x = 9,510,806.18
  5. Step 5: Solve for x
    x = 9,510,806.18/3,531.26
  6. Step 6: Final answer
    x = 2,693.32

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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.