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Finding the Fourth Proportional to 44,648.81, 61,621.12 and 25,524.91

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Solution

The fourth proportional to 44,648.81, 61,621.12 and 25,524.91 is: 35,227.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,648.81 : 61,621.12 = 25,524.91 : x
  2. Step 2: Convert to fraction form
    44,648.81/61,621.12 = 25,524.91/x
  3. Step 3: Cross multiply
    44,648.81x = 61,621.12 × 25,524.91
  4. Step 4: Simplify right side
    44,648.81x = 1,572,873,542.10
  5. Step 5: Solve for x
    x = 1,572,873,542.10/44,648.81
  6. Step 6: Final answer
    x = 35,227.67

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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.