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Finding the Fourth Proportional to 6,585.25, 9,877.89 and 1,968.25

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Solution

The fourth proportional to 6,585.25, 9,877.89 and 1,968.25 is: 2,952.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,585.25 : 9,877.89 = 1,968.25 : x
  2. Step 2: Convert to fraction form
    6,585.25/9,877.89 = 1,968.25/x
  3. Step 3: Cross multiply
    6,585.25x = 9,877.89 × 1,968.25
  4. Step 4: Simplify right side
    6,585.25x = 19,442,156.99
  5. Step 5: Solve for x
    x = 19,442,156.99/6,585.25
  6. Step 6: Final answer
    x = 2,952.38

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1.5x scale

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.