Home / 10,750.35-14,836.42-6,275.54

Finding the Fourth Proportional to 10,750.35, 14,836.42 and 6,275.54

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Solution

The fourth proportional to 10,750.35, 14,836.42 and 6,275.54 is: 8,660.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,750.35 : 14,836.42 = 6,275.54 : x
  2. Step 2: Convert to fraction form
    10,750.35/14,836.42 = 6,275.54/x
  3. Step 3: Cross multiply
    10,750.35x = 14,836.42 × 6,275.54
  4. Step 4: Simplify right side
    10,750.35x = 93,106,556.80
  5. Step 5: Solve for x
    x = 93,106,556.80/10,750.35
  6. Step 6: Final answer
    x = 8,660.79

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.