Home / 33,233.10-45,861.50-18,125.48

Finding the Fourth Proportional to 33,233.10, 45,861.50 and 18,125.48

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Solution

The fourth proportional to 33,233.10, 45,861.50 and 18,125.48 is: 25,013.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,233.10 : 45,861.50 = 18,125.48 : x
  2. Step 2: Convert to fraction form
    33,233.10/45,861.50 = 18,125.48/x
  3. Step 3: Cross multiply
    33,233.10x = 45,861.50 × 18,125.48
  4. Step 4: Simplify right side
    33,233.10x = 831,261,701.02
  5. Step 5: Solve for x
    x = 831,261,701.02/33,233.10
  6. Step 6: Final answer
    x = 25,013.07

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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.