Home / 7,665.17-11,441.81-6,576.53

Finding the Fourth Proportional to 7,665.17, 11,441.81 and 6,576.53

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Solution

The fourth proportional to 7,665.17, 11,441.81 and 6,576.53 is: 9,816.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,665.17 : 11,441.81 = 6,576.53 : x
  2. Step 2: Convert to fraction form
    7,665.17/11,441.81 = 6,576.53/x
  3. Step 3: Cross multiply
    7,665.17x = 11,441.81 × 6,576.53
  4. Step 4: Simplify right side
    7,665.17x = 75,247,451.77
  5. Step 5: Solve for x
    x = 75,247,451.77/7,665.17
  6. Step 6: Final answer
    x = 9,816.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.