Home / 26,715.98-36,868.41-16,648.49

Finding the Fourth Proportional to 26,715.98, 36,868.41 and 16,648.49

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Solution

The fourth proportional to 26,715.98, 36,868.41 and 16,648.49 is: 22,975.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,715.98 : 36,868.41 = 16,648.49 : x
  2. Step 2: Convert to fraction form
    26,715.98/36,868.41 = 16,648.49/x
  3. Step 3: Cross multiply
    26,715.98x = 36,868.41 × 16,648.49
  4. Step 4: Simplify right side
    26,715.98x = 613,803,355.20
  5. Step 5: Solve for x
    x = 613,803,355.20/26,715.98
  6. Step 6: Final answer
    x = 22,975.14

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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.