Home / 6,769.32-10,154.58-1,838.98

Finding the Fourth Proportional to 6,769.32, 10,154.58 and 1,838.98

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Solution

The fourth proportional to 6,769.32, 10,154.58 and 1,838.98 is: 2,758.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,769.32 : 10,154.58 = 1,838.98 : x
  2. Step 2: Convert to fraction form
    6,769.32/10,154.58 = 1,838.98/x
  3. Step 3: Cross multiply
    6,769.32x = 10,154.58 × 1,838.98
  4. Step 4: Simplify right side
    6,769.32x = 18,674,069.53
  5. Step 5: Solve for x
    x = 18,674,069.53/6,769.32
  6. Step 6: Final answer
    x = 2,758.63

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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.