Home / 4,354.96-6,531.80-1,393.74

Finding the Fourth Proportional to 4,354.96, 6,531.80 and 1,393.74

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Solution

The fourth proportional to 4,354.96, 6,531.80 and 1,393.74 is: 2,090.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,354.96 : 6,531.80 = 1,393.74 : x
  2. Step 2: Convert to fraction form
    4,354.96/6,531.80 = 1,393.74/x
  3. Step 3: Cross multiply
    4,354.96x = 6,531.80 × 1,393.74
  4. Step 4: Simplify right side
    4,354.96x = 9,103,630.93
  5. Step 5: Solve for x
    x = 9,103,630.93/4,354.96
  6. Step 6: Final answer
    x = 2,090.41

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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.