Home / 7,491.38-10,335.57-4,346.42

Finding the Fourth Proportional to 7,491.38, 10,335.57 and 4,346.42

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Solution

The fourth proportional to 7,491.38, 10,335.57 and 4,346.42 is: 5,996.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,491.38 : 10,335.57 = 4,346.42 : x
  2. Step 2: Convert to fraction form
    7,491.38/10,335.57 = 4,346.42/x
  3. Step 3: Cross multiply
    7,491.38x = 10,335.57 × 4,346.42
  4. Step 4: Simplify right side
    7,491.38x = 44,922,728.16
  5. Step 5: Solve for x
    x = 44,922,728.16/7,491.38
  6. Step 6: Final answer
    x = 5,996.59

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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.