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Finding the Fourth Proportional to 6,923.07, 9,551.12 and 4,404.51

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Solution

The fourth proportional to 6,923.07, 9,551.12 and 4,404.51 is: 6,076.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,923.07 : 9,551.12 = 4,404.51 : x
  2. Step 2: Convert to fraction form
    6,923.07/9,551.12 = 4,404.51/x
  3. Step 3: Cross multiply
    6,923.07x = 9,551.12 × 4,404.51
  4. Step 4: Simplify right side
    6,923.07x = 42,067,981.53
  5. Step 5: Solve for x
    x = 42,067,981.53/6,923.07
  6. Step 6: Final answer
    x = 6,076.49

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.