Home / 3,244.55-4,862.75-1,393.47

Finding the Fourth Proportional to 3,244.55, 4,862.75 and 1,393.47

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Solution

The fourth proportional to 3,244.55, 4,862.75 and 1,393.47 is: 2,088.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,244.55 : 4,862.75 = 1,393.47 : x
  2. Step 2: Convert to fraction form
    3,244.55/4,862.75 = 1,393.47/x
  3. Step 3: Cross multiply
    3,244.55x = 4,862.75 × 1,393.47
  4. Step 4: Simplify right side
    3,244.55x = 6,776,089.28
  5. Step 5: Solve for x
    x = 6,776,089.28/3,244.55
  6. Step 6: Final answer
    x = 2,088.46

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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.