Home / 8,926.93-13,386.04-3,661.00

Finding the Fourth Proportional to 8,926.93, 13,386.04 and 3,661.00

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Solution

The fourth proportional to 8,926.93, 13,386.04 and 3,661.00 is: 5,489.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,926.93 : 13,386.04 = 3,661.00 : x
  2. Step 2: Convert to fraction form
    8,926.93/13,386.04 = 3,661.00/x
  3. Step 3: Cross multiply
    8,926.93x = 13,386.04 × 3,661.00
  4. Step 4: Simplify right side
    8,926.93x = 49,006,270.42
  5. Step 5: Solve for x
    x = 49,006,270.42/8,926.93
  6. Step 6: Final answer
    x = 5,489.71

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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.