Home / 3,032.60-4,182.88-1,854.24

Finding the Fourth Proportional to 3,032.60, 4,182.88 and 1,854.24

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Solution

The fourth proportional to 3,032.60, 4,182.88 and 1,854.24 is: 2,557.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,032.60 : 4,182.88 = 1,854.24 : x
  2. Step 2: Convert to fraction form
    3,032.60/4,182.88 = 1,854.24/x
  3. Step 3: Cross multiply
    3,032.60x = 4,182.88 × 1,854.24
  4. Step 4: Simplify right side
    3,032.60x = 7,756,063.41
  5. Step 5: Solve for x
    x = 7,756,063.41/3,032.60
  6. Step 6: Final answer
    x = 2,557.56

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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.