Home / 3,256.80-4,494.28-1,859.52

Finding the Fourth Proportional to 3,256.80, 4,494.28 and 1,859.52

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Solution

The fourth proportional to 3,256.80, 4,494.28 and 1,859.52 is: 2,566.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,256.80 : 4,494.28 = 1,859.52 : x
  2. Step 2: Convert to fraction form
    3,256.80/4,494.28 = 1,859.52/x
  3. Step 3: Cross multiply
    3,256.80x = 4,494.28 × 1,859.52
  4. Step 4: Simplify right side
    3,256.80x = 8,357,203.55
  5. Step 5: Solve for x
    x = 8,357,203.55/3,256.80
  6. Step 6: Final answer
    x = 2,566.08

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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.