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Finding the Fourth Proportional to 5,931.93, 8,891.49 and 3,010.45

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Solution

The fourth proportional to 5,931.93, 8,891.49 and 3,010.45 is: 4,512.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,931.93 : 8,891.49 = 3,010.45 : x
  2. Step 2: Convert to fraction form
    5,931.93/8,891.49 = 3,010.45/x
  3. Step 3: Cross multiply
    5,931.93x = 8,891.49 × 3,010.45
  4. Step 4: Simplify right side
    5,931.93x = 26,767,386.07
  5. Step 5: Solve for x
    x = 26,767,386.07/5,931.93
  6. Step 6: Final answer
    x = 4,512.42

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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.