Home / 7,343.68-10,134.30-4,361

Finding the Fourth Proportional to 7,343.68, 10,134.30 and 4,361

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Solution

The fourth proportional to 7,343.68, 10,134.30 and 4,361 is: 6,018.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,343.68 : 10,134.30 = 4,361 : x
  2. Step 2: Convert to fraction form
    7,343.68/10,134.30 = 4,361/x
  3. Step 3: Cross multiply
    7,343.68x = 10,134.30 × 4,361
  4. Step 4: Simplify right side
    7,343.68x = 44,195,682.30
  5. Step 5: Solve for x
    x = 44,195,682.30/7,343.68
  6. Step 6: Final answer
    x = 6,018.19

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.