Home / 6,896.55-10,339.35-3,386.41

Finding the Fourth Proportional to 6,896.55, 10,339.35 and 3,386.41

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Solution

The fourth proportional to 6,896.55, 10,339.35 and 3,386.41 is: 5,076.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,896.55 : 10,339.35 = 3,386.41 : x
  2. Step 2: Convert to fraction form
    6,896.55/10,339.35 = 3,386.41/x
  3. Step 3: Cross multiply
    6,896.55x = 10,339.35 × 3,386.41
  4. Step 4: Simplify right side
    6,896.55x = 35,013,278.23
  5. Step 5: Solve for x
    x = 35,013,278.23/6,896.55
  6. Step 6: Final answer
    x = 5,076.93

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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.