Home / 26,721.60-40,082.04-10,923.36

Finding the Fourth Proportional to 26,721.60, 40,082.04 and 10,923.36

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Solution

The fourth proportional to 26,721.60, 40,082.04 and 10,923.36 is: 16,384.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,721.60 : 40,082.04 = 10,923.36 : x
  2. Step 2: Convert to fraction form
    26,721.60/40,082.04 = 10,923.36/x
  3. Step 3: Cross multiply
    26,721.60x = 40,082.04 × 10,923.36
  4. Step 4: Simplify right side
    26,721.60x = 437,830,552.45
  5. Step 5: Solve for x
    x = 437,830,552.45/26,721.60
  6. Step 6: Final answer
    x = 16,384.89

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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.