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Finding the Fourth Proportional to 9,297.01, 13,934.98 and 4,620.28

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Solution

The fourth proportional to 9,297.01, 13,934.98 and 4,620.28 is: 6,925.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,297.01 : 13,934.98 = 4,620.28 : x
  2. Step 2: Convert to fraction form
    9,297.01/13,934.98 = 4,620.28/x
  3. Step 3: Cross multiply
    9,297.01x = 13,934.98 × 4,620.28
  4. Step 4: Simplify right side
    9,297.01x = 64,383,509.39
  5. Step 5: Solve for x
    x = 64,383,509.39/9,297.01
  6. Step 6: Final answer
    x = 6,925.18

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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.