Home / 26,211.87-36,174.78-16,146.18

Finding the Fourth Proportional to 26,211.87, 36,174.78 and 16,146.18

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Solution

The fourth proportional to 26,211.87, 36,174.78 and 16,146.18 is: 22,283.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,211.87 : 36,174.78 = 16,146.18 : x
  2. Step 2: Convert to fraction form
    26,211.87/36,174.78 = 16,146.18/x
  3. Step 3: Cross multiply
    26,211.87x = 36,174.78 × 16,146.18
  4. Step 4: Simplify right side
    26,211.87x = 584,084,509.34
  5. Step 5: Solve for x
    x = 584,084,509.34/26,211.87
  6. Step 6: Final answer
    x = 22,283.21

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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.