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Finding the Fourth Proportional to 44,652.48, 61,621.20 and 25,790.40

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Solution

The fourth proportional to 44,652.48, 61,621.20 and 25,790.40 is: 35,591.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,652.48 : 61,621.20 = 25,790.40 : x
  2. Step 2: Convert to fraction form
    44,652.48/61,621.20 = 25,790.40/x
  3. Step 3: Cross multiply
    44,652.48x = 61,621.20 × 25,790.40
  4. Step 4: Simplify right side
    44,652.48x = 1,589,235,396.48
  5. Step 5: Solve for x
    x = 1,589,235,396.48/44,652.48
  6. Step 6: Final answer
    x = 35,591.20

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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.