Home / 2,984.75-4,475.28-1,010.19

Finding the Fourth Proportional to 2,984.75, 4,475.28 and 1,010.19

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Solution

The fourth proportional to 2,984.75, 4,475.28 and 1,010.19 is: 1,514.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,984.75 : 4,475.28 = 1,010.19 : x
  2. Step 2: Convert to fraction form
    2,984.75/4,475.28 = 1,010.19/x
  3. Step 3: Cross multiply
    2,984.75x = 4,475.28 × 1,010.19
  4. Step 4: Simplify right side
    2,984.75x = 4,520,883.10
  5. Step 5: Solve for x
    x = 4,520,883.10/2,984.75
  6. Step 6: Final answer
    x = 1,514.66

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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.