Home / 3,344.24-4,615.80-1,947.26

Finding the Fourth Proportional to 3,344.24, 4,615.80 and 1,947.26

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Solution

The fourth proportional to 3,344.24, 4,615.80 and 1,947.26 is: 2,687.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,344.24 : 4,615.80 = 1,947.26 : x
  2. Step 2: Convert to fraction form
    3,344.24/4,615.80 = 1,947.26/x
  3. Step 3: Cross multiply
    3,344.24x = 4,615.80 × 1,947.26
  4. Step 4: Simplify right side
    3,344.24x = 8,988,162.71
  5. Step 5: Solve for x
    x = 8,988,162.71/3,344.24
  6. Step 6: Final answer
    x = 2,687.65

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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.