Home / 3,319.19-4,979.50-1,010.63

Finding the Fourth Proportional to 3,319.19, 4,979.50 and 1,010.63

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Solution

The fourth proportional to 3,319.19, 4,979.50 and 1,010.63 is: 1,516.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,319.19 : 4,979.50 = 1,010.63 : x
  2. Step 2: Convert to fraction form
    3,319.19/4,979.50 = 1,010.63/x
  3. Step 3: Cross multiply
    3,319.19x = 4,979.50 × 1,010.63
  4. Step 4: Simplify right side
    3,319.19x = 5,032,407.19
  5. Step 5: Solve for x
    x = 5,032,407.19/3,319.19
  6. Step 6: Final answer
    x = 1,516.16

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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.