Home / 10,769.30-16,153.95-3,374.33

Finding the Fourth Proportional to 10,769.30, 16,153.95 and 3,374.33

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Solution

The fourth proportional to 10,769.30, 16,153.95 and 3,374.33 is: 5,061.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,769.30 : 16,153.95 = 3,374.33 : x
  2. Step 2: Convert to fraction form
    10,769.30/16,153.95 = 3,374.33/x
  3. Step 3: Cross multiply
    10,769.30x = 16,153.95 × 3,374.33
  4. Step 4: Simplify right side
    10,769.30x = 54,508,785.83
  5. Step 5: Solve for x
    x = 54,508,785.83/10,769.30
  6. Step 6: Final answer
    x = 5,061.50

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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.