Home / 3,852.20-5,314.56-2,359.52

Finding the Fourth Proportional to 3,852.20, 5,314.56 and 2,359.52

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Solution

The fourth proportional to 3,852.20, 5,314.56 and 2,359.52 is: 3,255.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,852.20 : 5,314.56 = 2,359.52 : x
  2. Step 2: Convert to fraction form
    3,852.20/5,314.56 = 2,359.52/x
  3. Step 3: Cross multiply
    3,852.20x = 5,314.56 × 2,359.52
  4. Step 4: Simplify right side
    3,852.20x = 12,539,810.61
  5. Step 5: Solve for x
    x = 12,539,810.61/3,852.20
  6. Step 6: Final answer
    x = 3,255.23

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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.