Home / 2,958.04-4,436.10-1,010.20

Finding the Fourth Proportional to 2,958.04, 4,436.10 and 1,010.20

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Solution

The fourth proportional to 2,958.04, 4,436.10 and 1,010.20 is: 1,514.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,958.04 : 4,436.10 = 1,010.20 : x
  2. Step 2: Convert to fraction form
    2,958.04/4,436.10 = 1,010.20/x
  3. Step 3: Cross multiply
    2,958.04x = 4,436.10 × 1,010.20
  4. Step 4: Simplify right side
    2,958.04x = 4,481,348.22
  5. Step 5: Solve for x
    x = 4,481,348.22/2,958.04
  6. Step 6: Final answer
    x = 1,514.97

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1.5x scale

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.