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Finding the Fourth Proportional to 7,364.88, 11,036.97 and 6,264.90

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Solution

The fourth proportional to 7,364.88, 11,036.97 and 6,264.90 is: 9,388.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,364.88 : 11,036.97 = 6,264.90 : x
  2. Step 2: Convert to fraction form
    7,364.88/11,036.97 = 6,264.90/x
  3. Step 3: Cross multiply
    7,364.88x = 11,036.97 × 6,264.90
  4. Step 4: Simplify right side
    7,364.88x = 69,145,513.35
  5. Step 5: Solve for x
    x = 69,145,513.35/7,364.88
  6. Step 6: Final answer
    x = 9,388.55

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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.