Home / 4,872.96-7,312-1,795.84

Finding the Fourth Proportional to 4,872.96, 7,312 and 1,795.84

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Solution

The fourth proportional to 4,872.96, 7,312 and 1,795.84 is: 2,694.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,872.96 : 7,312 = 1,795.84 : x
  2. Step 2: Convert to fraction form
    4,872.96/7,312 = 1,795.84/x
  3. Step 3: Cross multiply
    4,872.96x = 7,312 × 1,795.84
  4. Step 4: Simplify right side
    4,872.96x = 13,131,182.08
  5. Step 5: Solve for x
    x = 13,131,182.08/4,872.96
  6. Step 6: Final answer
    x = 2,694.70

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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.