Home / 4,169.69-5,754.32-2,281.16

Finding the Fourth Proportional to 4,169.69, 5,754.32 and 2,281.16

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Solution

The fourth proportional to 4,169.69, 5,754.32 and 2,281.16 is: 3,148.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,169.69 : 5,754.32 = 2,281.16 : x
  2. Step 2: Convert to fraction form
    4,169.69/5,754.32 = 2,281.16/x
  3. Step 3: Cross multiply
    4,169.69x = 5,754.32 × 2,281.16
  4. Step 4: Simplify right side
    4,169.69x = 13,126,516.61
  5. Step 5: Solve for x
    x = 13,126,516.61/4,169.69
  6. Step 6: Final answer
    x = 3,148.08

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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.