Home / 6,890.06-10,328.88-2,504.46

Finding the Fourth Proportional to 6,890.06, 10,328.88 and 2,504.46

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Solution

The fourth proportional to 6,890.06, 10,328.88 and 2,504.46 is: 3,754.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,890.06 : 10,328.88 = 2,504.46 : x
  2. Step 2: Convert to fraction form
    6,890.06/10,328.88 = 2,504.46/x
  3. Step 3: Cross multiply
    6,890.06x = 10,328.88 × 2,504.46
  4. Step 4: Simplify right side
    6,890.06x = 25,868,266.80
  5. Step 5: Solve for x
    x = 25,868,266.80/6,890.06
  6. Step 6: Final answer
    x = 3,754.43

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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.