Home / 6,769.22-10,154.55-1,838.93

Finding the Fourth Proportional to 6,769.22, 10,154.55 and 1,838.93

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Solution

The fourth proportional to 6,769.22, 10,154.55 and 1,838.93 is: 2,758.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,769.22 : 10,154.55 = 1,838.93 : x
  2. Step 2: Convert to fraction form
    6,769.22/10,154.55 = 1,838.93/x
  3. Step 3: Cross multiply
    6,769.22x = 10,154.55 × 1,838.93
  4. Step 4: Simplify right side
    6,769.22x = 18,673,506.63
  5. Step 5: Solve for x
    x = 18,673,506.63/6,769.22
  6. Step 6: Final answer
    x = 2,758.59

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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.