Home / 4,769.10-7,153.70-1,306.35

Finding the Fourth Proportional to 4,769.10, 7,153.70 and 1,306.35

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Solution

The fourth proportional to 4,769.10, 7,153.70 and 1,306.35 is: 1,959.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,769.10 : 7,153.70 = 1,306.35 : x
  2. Step 2: Convert to fraction form
    4,769.10/7,153.70 = 1,306.35/x
  3. Step 3: Cross multiply
    4,769.10x = 7,153.70 × 1,306.35
  4. Step 4: Simplify right side
    4,769.10x = 9,345,236.00
  5. Step 5: Solve for x
    x = 9,345,236.00/4,769.10
  6. Step 6: Final answer
    x = 1,959.54

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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.