Home / 3,008.79-4,513.26-1,061.10

Finding the Fourth Proportional to 3,008.79, 4,513.26 and 1,061.10

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Solution

The fourth proportional to 3,008.79, 4,513.26 and 1,061.10 is: 1,591.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,008.79 : 4,513.26 = 1,061.10 : x
  2. Step 2: Convert to fraction form
    3,008.79/4,513.26 = 1,061.10/x
  3. Step 3: Cross multiply
    3,008.79x = 4,513.26 × 1,061.10
  4. Step 4: Simplify right side
    3,008.79x = 4,789,020.19
  5. Step 5: Solve for x
    x = 4,789,020.19/3,008.79
  6. Step 6: Final answer
    x = 1,591.68

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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.