Home / 7,427.72-10,248.18-5,850.92

Finding the Fourth Proportional to 7,427.72, 10,248.18 and 5,850.92

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Solution

The fourth proportional to 7,427.72, 10,248.18 and 5,850.92 is: 8,072.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,427.72 : 10,248.18 = 5,850.92 : x
  2. Step 2: Convert to fraction form
    7,427.72/10,248.18 = 5,850.92/x
  3. Step 3: Cross multiply
    7,427.72x = 10,248.18 × 5,850.92
  4. Step 4: Simplify right side
    7,427.72x = 59,961,281.33
  5. Step 5: Solve for x
    x = 59,961,281.33/7,427.72
  6. Step 6: Final answer
    x = 8,072.64

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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.