Home / 6,819.36-10,230.90-2,437.20

Finding the Fourth Proportional to 6,819.36, 10,230.90 and 2,437.20

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Solution

The fourth proportional to 6,819.36, 10,230.90 and 2,437.20 is: 3,656.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,819.36 : 10,230.90 = 2,437.20 : x
  2. Step 2: Convert to fraction form
    6,819.36/10,230.90 = 2,437.20/x
  3. Step 3: Cross multiply
    6,819.36x = 10,230.90 × 2,437.20
  4. Step 4: Simplify right side
    6,819.36x = 24,934,749.48
  5. Step 5: Solve for x
    x = 24,934,749.48/6,819.36
  6. Step 6: Final answer
    x = 3,656.46

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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.