Home / 7,308.91-10,082.37-4,322.44

Finding the Fourth Proportional to 7,308.91, 10,082.37 and 4,322.44

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Solution

The fourth proportional to 7,308.91, 10,082.37 and 4,322.44 is: 5,962.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,308.91 : 10,082.37 = 4,322.44 : x
  2. Step 2: Convert to fraction form
    7,308.91/10,082.37 = 4,322.44/x
  3. Step 3: Cross multiply
    7,308.91x = 10,082.37 × 4,322.44
  4. Step 4: Simplify right side
    7,308.91x = 43,580,439.38
  5. Step 5: Solve for x
    x = 43,580,439.38/7,308.91
  6. Step 6: Final answer
    x = 5,962.65

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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.