Home / 45,318.18-62,549.09-25,181.98

Finding the Fourth Proportional to 45,318.18, 62,549.09 and 25,181.98

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Solution

The fourth proportional to 45,318.18, 62,549.09 and 25,181.98 is: 34,756.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,318.18 : 62,549.09 = 25,181.98 : x
  2. Step 2: Convert to fraction form
    45,318.18/62,549.09 = 25,181.98/x
  3. Step 3: Cross multiply
    45,318.18x = 62,549.09 × 25,181.98
  4. Step 4: Simplify right side
    45,318.18x = 1,575,109,933.40
  5. Step 5: Solve for x
    x = 1,575,109,933.40/45,318.18
  6. Step 6: Final answer
    x = 34,756.69

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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.