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Finding the Fourth Proportional to 5,927.10, 8,889.85 and 1,544.88

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Solution

The fourth proportional to 5,927.10, 8,889.85 and 1,544.88 is: 2,317.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,927.10 : 8,889.85 = 1,544.88 : x
  2. Step 2: Convert to fraction form
    5,927.10/8,889.85 = 1,544.88/x
  3. Step 3: Cross multiply
    5,927.10x = 8,889.85 × 1,544.88
  4. Step 4: Simplify right side
    5,927.10x = 13,733,751.47
  5. Step 5: Solve for x
    x = 13,733,751.47/5,927.10
  6. Step 6: Final answer
    x = 2,317.11

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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.