Home / 2,849.35-4,266.57-2,291.08

Finding the Fourth Proportional to 2,849.35, 4,266.57 and 2,291.08

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Solution

The fourth proportional to 2,849.35, 4,266.57 and 2,291.08 is: 3,430.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,849.35 : 4,266.57 = 2,291.08 : x
  2. Step 2: Convert to fraction form
    2,849.35/4,266.57 = 2,291.08/x
  3. Step 3: Cross multiply
    2,849.35x = 4,266.57 × 2,291.08
  4. Step 4: Simplify right side
    2,849.35x = 9,775,053.20
  5. Step 5: Solve for x
    x = 9,775,053.20/2,849.35
  6. Step 6: Final answer
    x = 3,430.63

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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.