Home / 3,009.57-4,514.36-1,061.31

Finding the Fourth Proportional to 3,009.57, 4,514.36 and 1,061.31

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Solution

The fourth proportional to 3,009.57, 4,514.36 and 1,061.31 is: 1,591.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,009.57 : 4,514.36 = 1,061.31 : x
  2. Step 2: Convert to fraction form
    3,009.57/4,514.36 = 1,061.31/x
  3. Step 3: Cross multiply
    3,009.57x = 4,514.36 × 1,061.31
  4. Step 4: Simplify right side
    3,009.57x = 4,791,130.11
  5. Step 5: Solve for x
    x = 4,791,130.11/3,009.57
  6. Step 6: Final answer
    x = 1,591.97

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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.