Home / 3,042.16-4,563.78-1,581.19

Finding the Fourth Proportional to 3,042.16, 4,563.78 and 1,581.19

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Solution

The fourth proportional to 3,042.16, 4,563.78 and 1,581.19 is: 2,372.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,042.16 : 4,563.78 = 1,581.19 : x
  2. Step 2: Convert to fraction form
    3,042.16/4,563.78 = 1,581.19/x
  3. Step 3: Cross multiply
    3,042.16x = 4,563.78 × 1,581.19
  4. Step 4: Simplify right side
    3,042.16x = 7,216,203.30
  5. Step 5: Solve for x
    x = 7,216,203.30/3,042.16
  6. Step 6: Final answer
    x = 2,372.07

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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.