Home / 4,006.31-5,528.33-3,169.10

Finding the Fourth Proportional to 4,006.31, 5,528.33 and 3,169.10

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Solution

The fourth proportional to 4,006.31, 5,528.33 and 3,169.10 is: 4,373.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,006.31 : 5,528.33 = 3,169.10 : x
  2. Step 2: Convert to fraction form
    4,006.31/5,528.33 = 3,169.10/x
  3. Step 3: Cross multiply
    4,006.31x = 5,528.33 × 3,169.10
  4. Step 4: Simplify right side
    4,006.31x = 17,519,816.00
  5. Step 5: Solve for x
    x = 17,519,816.00/4,006.31
  6. Step 6: Final answer
    x = 4,373.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.