Home / 8,896.83-13,344.71-2,656.86

Finding the Fourth Proportional to 8,896.83, 13,344.71 and 2,656.86

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Solution

The fourth proportional to 8,896.83, 13,344.71 and 2,656.86 is: 3,985.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,896.83 : 13,344.71 = 2,656.86 : x
  2. Step 2: Convert to fraction form
    8,896.83/13,344.71 = 2,656.86/x
  3. Step 3: Cross multiply
    8,896.83x = 13,344.71 × 2,656.86
  4. Step 4: Simplify right side
    8,896.83x = 35,455,012.93
  5. Step 5: Solve for x
    x = 35,455,012.93/8,896.83
  6. Step 6: Final answer
    x = 3,985.13

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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.