Home / 45,219.24-62,403.30-25,077

Finding the Fourth Proportional to 45,219.24, 62,403.30 and 25,077

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Solution

The fourth proportional to 45,219.24, 62,403.30 and 25,077 is: 34,606.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,219.24 : 62,403.30 = 25,077 : x
  2. Step 2: Convert to fraction form
    45,219.24/62,403.30 = 25,077/x
  3. Step 3: Cross multiply
    45,219.24x = 62,403.30 × 25,077
  4. Step 4: Simplify right side
    45,219.24x = 1,564,887,554.10
  5. Step 5: Solve for x
    x = 1,564,887,554.10/45,219.24
  6. Step 6: Final answer
    x = 34,606.68

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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.