Home / 6,852.78-10,278.79-3,752.37

Finding the Fourth Proportional to 6,852.78, 10,278.79 and 3,752.37

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Solution

The fourth proportional to 6,852.78, 10,278.79 and 3,752.37 is: 5,628.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,852.78 : 10,278.79 = 3,752.37 : x
  2. Step 2: Convert to fraction form
    6,852.78/10,278.79 = 3,752.37/x
  3. Step 3: Cross multiply
    6,852.78x = 10,278.79 × 3,752.37
  4. Step 4: Simplify right side
    6,852.78x = 38,569,823.23
  5. Step 5: Solve for x
    x = 38,569,823.23/6,852.78
  6. Step 6: Final answer
    x = 5,628.35

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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.