Home / 7,241.24-10,852.13-2,856.30

Finding the Fourth Proportional to 7,241.24, 10,852.13 and 2,856.30

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Solution

The fourth proportional to 7,241.24, 10,852.13 and 2,856.30 is: 4,280.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,241.24 : 10,852.13 = 2,856.30 : x
  2. Step 2: Convert to fraction form
    7,241.24/10,852.13 = 2,856.30/x
  3. Step 3: Cross multiply
    7,241.24x = 10,852.13 × 2,856.30
  4. Step 4: Simplify right side
    7,241.24x = 30,996,924.64
  5. Step 5: Solve for x
    x = 30,996,924.64/7,241.24
  6. Step 6: Final answer
    x = 4,280.61

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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.