Home / 26,915.88-37,144.13-16,298.13

Finding the Fourth Proportional to 26,915.88, 37,144.13 and 16,298.13

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Solution

The fourth proportional to 26,915.88, 37,144.13 and 16,298.13 is: 22,491.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,915.88 : 37,144.13 = 16,298.13 : x
  2. Step 2: Convert to fraction form
    26,915.88/37,144.13 = 16,298.13/x
  3. Step 3: Cross multiply
    26,915.88x = 37,144.13 × 16,298.13
  4. Step 4: Simplify right side
    26,915.88x = 605,379,777.99
  5. Step 5: Solve for x
    x = 605,379,777.99/26,915.88
  6. Step 6: Final answer
    x = 22,491.55

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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.