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Finding the Fourth Proportional to 6,671.77, 10,007.66 and 2,054.77

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Solution

The fourth proportional to 6,671.77, 10,007.66 and 2,054.77 is: 3,082.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,671.77 : 10,007.66 = 2,054.77 : x
  2. Step 2: Convert to fraction form
    6,671.77/10,007.66 = 2,054.77/x
  3. Step 3: Cross multiply
    6,671.77x = 10,007.66 × 2,054.77
  4. Step 4: Simplify right side
    6,671.77x = 20,563,439.54
  5. Step 5: Solve for x
    x = 20,563,439.54/6,671.77
  6. Step 6: Final answer
    x = 3,082.16

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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.