Home / 7,377.15-11,066.27-2,993.43

Finding the Fourth Proportional to 7,377.15, 11,066.27 and 2,993.43

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Solution

The fourth proportional to 7,377.15, 11,066.27 and 2,993.43 is: 4,490.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,377.15 : 11,066.27 = 2,993.43 : x
  2. Step 2: Convert to fraction form
    7,377.15/11,066.27 = 2,993.43/x
  3. Step 3: Cross multiply
    7,377.15x = 11,066.27 × 2,993.43
  4. Step 4: Simplify right side
    7,377.15x = 33,126,089.64
  5. Step 5: Solve for x
    x = 33,126,089.64/7,377.15
  6. Step 6: Final answer
    x = 4,490.36

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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.