Home / 2,910.28-4,013.43-2,246.08

Finding the Fourth Proportional to 2,910.28, 4,013.43 and 2,246.08

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Solution

The fourth proportional to 2,910.28, 4,013.43 and 2,246.08 is: 3,097.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,910.28 : 4,013.43 = 2,246.08 : x
  2. Step 2: Convert to fraction form
    2,910.28/4,013.43 = 2,246.08/x
  3. Step 3: Cross multiply
    2,910.28x = 4,013.43 × 2,246.08
  4. Step 4: Simplify right side
    2,910.28x = 9,014,484.85
  5. Step 5: Solve for x
    x = 9,014,484.85/2,910.28
  6. Step 6: Final answer
    x = 3,097.46

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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.