Home / 6,903.28-10,353.91-2,519.70

Finding the Fourth Proportional to 6,903.28, 10,353.91 and 2,519.70

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Solution

The fourth proportional to 6,903.28, 10,353.91 and 2,519.70 is: 3,779.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,903.28 : 10,353.91 = 2,519.70 : x
  2. Step 2: Convert to fraction form
    6,903.28/10,353.91 = 2,519.70/x
  3. Step 3: Cross multiply
    6,903.28x = 10,353.91 × 2,519.70
  4. Step 4: Simplify right side
    6,903.28x = 26,088,747.03
  5. Step 5: Solve for x
    x = 26,088,747.03/6,903.28
  6. Step 6: Final answer
    x = 3,779.18

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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.