Home / 7,169.29-10,753.93-4,052.21

Finding the Fourth Proportional to 7,169.29, 10,753.93 and 4,052.21

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Solution

The fourth proportional to 7,169.29, 10,753.93 and 4,052.21 is: 6,078.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,169.29 : 10,753.93 = 4,052.21 : x
  2. Step 2: Convert to fraction form
    7,169.29/10,753.93 = 4,052.21/x
  3. Step 3: Cross multiply
    7,169.29x = 10,753.93 × 4,052.21
  4. Step 4: Simplify right side
    7,169.29x = 43,577,182.69
  5. Step 5: Solve for x
    x = 43,577,182.69/7,169.29
  6. Step 6: Final answer
    x = 6,078.31

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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.