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Finding the Fourth Proportional to 4,007.97, 6,009.06 and 1,508.78

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Solution

The fourth proportional to 4,007.97, 6,009.06 and 1,508.78 is: 2,262.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,007.97 : 6,009.06 = 1,508.78 : x
  2. Step 2: Convert to fraction form
    4,007.97/6,009.06 = 1,508.78/x
  3. Step 3: Cross multiply
    4,007.97x = 6,009.06 × 1,508.78
  4. Step 4: Simplify right side
    4,007.97x = 9,066,319.50
  5. Step 5: Solve for x
    x = 9,066,319.50/4,007.97
  6. Step 6: Final answer
    x = 2,262.07

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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.