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Finding the Fourth Proportional to 2,900.93, 4,352.91 and 2,744.09

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Solution

The fourth proportional to 2,900.93, 4,352.91 and 2,744.09 is: 4,117.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,900.93 : 4,352.91 = 2,744.09 : x
  2. Step 2: Convert to fraction form
    2,900.93/4,352.91 = 2,744.09/x
  3. Step 3: Cross multiply
    2,900.93x = 4,352.91 × 2,744.09
  4. Step 4: Simplify right side
    2,900.93x = 11,944,761.07
  5. Step 5: Solve for x
    x = 11,944,761.07/2,900.93
  6. Step 6: Final answer
    x = 4,117.57

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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.