Home / 4,899.42-7,346.90-2,925.92

Finding the Fourth Proportional to 4,899.42, 7,346.90 and 2,925.92

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Solution

The fourth proportional to 4,899.42, 7,346.90 and 2,925.92 is: 4,387.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,899.42 : 7,346.90 = 2,925.92 : x
  2. Step 2: Convert to fraction form
    4,899.42/7,346.90 = 2,925.92/x
  3. Step 3: Cross multiply
    4,899.42x = 7,346.90 × 2,925.92
  4. Step 4: Simplify right side
    4,899.42x = 21,496,467.33
  5. Step 5: Solve for x
    x = 21,496,467.33/4,899.42
  6. Step 6: Final answer
    x = 4,387.55

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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.