Home / 40,301.88-60,391.26-16,915.56

Finding the Fourth Proportional to 40,301.88, 60,391.26 and 16,915.56

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Solution

The fourth proportional to 40,301.88, 60,391.26 and 16,915.56 is: 25,347.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,301.88 : 60,391.26 = 16,915.56 : x
  2. Step 2: Convert to fraction form
    40,301.88/60,391.26 = 16,915.56/x
  3. Step 3: Cross multiply
    40,301.88x = 60,391.26 × 16,915.56
  4. Step 4: Simplify right side
    40,301.88x = 1,021,551,982.01
  5. Step 5: Solve for x
    x = 1,021,551,982.01/40,301.88
  6. Step 6: Final answer
    x = 25,347.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.