Home / 8,575.17-11,833.80-4,991.02

Finding the Fourth Proportional to 8,575.17, 11,833.80 and 4,991.02

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Solution

The fourth proportional to 8,575.17, 11,833.80 and 4,991.02 is: 6,887.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,575.17 : 11,833.80 = 4,991.02 : x
  2. Step 2: Convert to fraction form
    8,575.17/11,833.80 = 4,991.02/x
  3. Step 3: Cross multiply
    8,575.17x = 11,833.80 × 4,991.02
  4. Step 4: Simplify right side
    8,575.17x = 59,062,684.18
  5. Step 5: Solve for x
    x = 59,062,684.18/8,575.17
  6. Step 6: Final answer
    x = 6,887.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.