Home / 22,756.84-34,150.74-13,964.92

Finding the Fourth Proportional to 22,756.84, 34,150.74 and 13,964.92

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Solution

The fourth proportional to 22,756.84, 34,150.74 and 13,964.92 is: 20,956.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,756.84 : 34,150.74 = 13,964.92 : x
  2. Step 2: Convert to fraction form
    22,756.84/34,150.74 = 13,964.92/x
  3. Step 3: Cross multiply
    22,756.84x = 34,150.74 × 13,964.92
  4. Step 4: Simplify right side
    22,756.84x = 476,912,352.04
  5. Step 5: Solve for x
    x = 476,912,352.04/22,756.84
  6. Step 6: Final answer
    x = 20,956.88

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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.