Home / 2,667.44-4,001.16-2,210.48

Finding the Fourth Proportional to 2,667.44, 4,001.16 and 2,210.48

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Solution

The fourth proportional to 2,667.44, 4,001.16 and 2,210.48 is: 3,315.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,667.44 : 4,001.16 = 2,210.48 : x
  2. Step 2: Convert to fraction form
    2,667.44/4,001.16 = 2,210.48/x
  3. Step 3: Cross multiply
    2,667.44x = 4,001.16 × 2,210.48
  4. Step 4: Simplify right side
    2,667.44x = 8,844,484.16
  5. Step 5: Solve for x
    x = 8,844,484.16/2,667.44
  6. Step 6: Final answer
    x = 3,315.72

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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.