Home / 3,319.02-4,979.34-1,010.52

Finding the Fourth Proportional to 3,319.02, 4,979.34 and 1,010.52

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Solution

The fourth proportional to 3,319.02, 4,979.34 and 1,010.52 is: 1,516.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,319.02 : 4,979.34 = 1,010.52 : x
  2. Step 2: Convert to fraction form
    3,319.02/4,979.34 = 1,010.52/x
  3. Step 3: Cross multiply
    3,319.02x = 4,979.34 × 1,010.52
  4. Step 4: Simplify right side
    3,319.02x = 5,031,722.66
  5. Step 5: Solve for x
    x = 5,031,722.66/3,319.02
  6. Step 6: Final answer
    x = 1,516.03

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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.