Home / 7,260.25-10,890.51-2,066.26

Finding the Fourth Proportional to 7,260.25, 10,890.51 and 2,066.26

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Solution

The fourth proportional to 7,260.25, 10,890.51 and 2,066.26 is: 3,099.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,260.25 : 10,890.51 = 2,066.26 : x
  2. Step 2: Convert to fraction form
    7,260.25/10,890.51 = 2,066.26/x
  3. Step 3: Cross multiply
    7,260.25x = 10,890.51 × 2,066.26
  4. Step 4: Simplify right side
    7,260.25x = 22,502,625.19
  5. Step 5: Solve for x
    x = 22,502,625.19/7,260.25
  6. Step 6: Final answer
    x = 3,099.43

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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.