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Finding the Fourth Proportional to 6,086.44, 9,126.20 and 1,927.50

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Solution

The fourth proportional to 6,086.44, 9,126.20 and 1,927.50 is: 2,890.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,086.44 : 9,126.20 = 1,927.50 : x
  2. Step 2: Convert to fraction form
    6,086.44/9,126.20 = 1,927.50/x
  3. Step 3: Cross multiply
    6,086.44x = 9,126.20 × 1,927.50
  4. Step 4: Simplify right side
    6,086.44x = 17,590,721.10
  5. Step 5: Solve for x
    x = 17,590,721.10/6,086.44
  6. Step 6: Final answer
    x = 2,890.15

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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.