Home / 44,689.36-67,299.20-38,915.68

Finding the Fourth Proportional to 44,689.36, 67,299.20 and 38,915.68

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Solution

The fourth proportional to 44,689.36, 67,299.20 and 38,915.68 is: 58,604.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,689.36 : 67,299.20 = 38,915.68 : x
  2. Step 2: Convert to fraction form
    44,689.36/67,299.20 = 38,915.68/x
  3. Step 3: Cross multiply
    44,689.36x = 67,299.20 × 38,915.68
  4. Step 4: Simplify right side
    44,689.36x = 2,618,994,131.46
  5. Step 5: Solve for x
    x = 2,618,994,131.46/44,689.36
  6. Step 6: Final answer
    x = 58,604.42

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.