Home / 7,767.11-11,641.41-4,473.38

Finding the Fourth Proportional to 7,767.11, 11,641.41 and 4,473.38

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Solution

The fourth proportional to 7,767.11, 11,641.41 and 4,473.38 is: 6,704.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,767.11 : 11,641.41 = 4,473.38 : x
  2. Step 2: Convert to fraction form
    7,767.11/11,641.41 = 4,473.38/x
  3. Step 3: Cross multiply
    7,767.11x = 11,641.41 × 4,473.38
  4. Step 4: Simplify right side
    7,767.11x = 52,076,392.46
  5. Step 5: Solve for x
    x = 52,076,392.46/7,767.11
  6. Step 6: Final answer
    x = 6,704.74

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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.