Home / 6,072.81-9,110.55-2,376.78

Finding the Fourth Proportional to 6,072.81, 9,110.55 and 2,376.78

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Solution

The fourth proportional to 6,072.81, 9,110.55 and 2,376.78 is: 3,565.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,072.81 : 9,110.55 = 2,376.78 : x
  2. Step 2: Convert to fraction form
    6,072.81/9,110.55 = 2,376.78/x
  3. Step 3: Cross multiply
    6,072.81x = 9,110.55 × 2,376.78
  4. Step 4: Simplify right side
    6,072.81x = 21,653,773.03
  5. Step 5: Solve for x
    x = 21,653,773.03/6,072.81
  6. Step 6: Final answer
    x = 3,565.69

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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.