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Finding the Fourth Proportional to 5,959.93, 8,899.76 and 4,866.43

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Solution

The fourth proportional to 5,959.93, 8,899.76 and 4,866.43 is: 7,266.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,959.93 : 8,899.76 = 4,866.43 : x
  2. Step 2: Convert to fraction form
    5,959.93/8,899.76 = 4,866.43/x
  3. Step 3: Cross multiply
    5,959.93x = 8,899.76 × 4,866.43
  4. Step 4: Simplify right side
    5,959.93x = 43,310,059.06
  5. Step 5: Solve for x
    x = 43,310,059.06/5,959.93
  6. Step 6: Final answer
    x = 7,266.87

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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.