Home / 5,254.40-7,252.56-3,682.88

Finding the Fourth Proportional to 5,254.40, 7,252.56 and 3,682.88

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Solution

The fourth proportional to 5,254.40, 7,252.56 and 3,682.88 is: 5,083.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,254.40 : 7,252.56 = 3,682.88 : x
  2. Step 2: Convert to fraction form
    5,254.40/7,252.56 = 3,682.88/x
  3. Step 3: Cross multiply
    5,254.40x = 7,252.56 × 3,682.88
  4. Step 4: Simplify right side
    5,254.40x = 26,710,308.17
  5. Step 5: Solve for x
    x = 26,710,308.17/5,254.40
  6. Step 6: Final answer
    x = 5,083.42

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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.