Home / 7,386.67-11,084.15-3,923.83

Finding the Fourth Proportional to 7,386.67, 11,084.15 and 3,923.83

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Solution

The fourth proportional to 7,386.67, 11,084.15 and 3,923.83 is: 5,887.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,386.67 : 11,084.15 = 3,923.83 : x
  2. Step 2: Convert to fraction form
    7,386.67/11,084.15 = 3,923.83/x
  3. Step 3: Cross multiply
    7,386.67x = 11,084.15 × 3,923.83
  4. Step 4: Simplify right side
    7,386.67x = 43,492,320.29
  5. Step 5: Solve for x
    x = 43,492,320.29/7,386.67
  6. Step 6: Final answer
    x = 5,887.95

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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.