Home / 5,254.30-7,881.47-3,036.52

Finding the Fourth Proportional to 5,254.30, 7,881.47 and 3,036.52

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Solution

The fourth proportional to 5,254.30, 7,881.47 and 3,036.52 is: 4,554.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,254.30 : 7,881.47 = 3,036.52 : x
  2. Step 2: Convert to fraction form
    5,254.30/7,881.47 = 3,036.52/x
  3. Step 3: Cross multiply
    5,254.30x = 7,881.47 × 3,036.52
  4. Step 4: Simplify right side
    5,254.30x = 23,932,247.34
  5. Step 5: Solve for x
    x = 23,932,247.34/5,254.30
  6. Step 6: Final answer
    x = 4,554.79

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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.