Home / 45,002.25-62,103.11-25,130.25

Finding the Fourth Proportional to 45,002.25, 62,103.11 and 25,130.25

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Solution

The fourth proportional to 45,002.25, 62,103.11 and 25,130.25 is: 34,679.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,002.25 : 62,103.11 = 25,130.25 : x
  2. Step 2: Convert to fraction form
    45,002.25/62,103.11 = 25,130.25/x
  3. Step 3: Cross multiply
    45,002.25x = 62,103.11 × 25,130.25
  4. Step 4: Simplify right side
    45,002.25x = 1,560,666,554.43
  5. Step 5: Solve for x
    x = 1,560,666,554.43/45,002.25
  6. Step 6: Final answer
    x = 34,679.75

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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.