Home / 26,715.58-40,047.33-11,137.66

Finding the Fourth Proportional to 26,715.58, 40,047.33 and 11,137.66

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Solution

The fourth proportional to 26,715.58, 40,047.33 and 11,137.66 is: 16,695.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,715.58 : 40,047.33 = 11,137.66 : x
  2. Step 2: Convert to fraction form
    26,715.58/40,047.33 = 11,137.66/x
  3. Step 3: Cross multiply
    26,715.58x = 40,047.33 × 11,137.66
  4. Step 4: Simplify right side
    26,715.58x = 446,033,545.45
  5. Step 5: Solve for x
    x = 446,033,545.45/26,715.58
  6. Step 6: Final answer
    x = 16,695.63

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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.