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Finding the Fourth Proportional to 4,007.64, 6,011.64 and 1,410.96

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Solution

The fourth proportional to 4,007.64, 6,011.64 and 1,410.96 is: 2,116.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,007.64 : 6,011.64 = 1,410.96 : x
  2. Step 2: Convert to fraction form
    4,007.64/6,011.64 = 1,410.96/x
  3. Step 3: Cross multiply
    4,007.64x = 6,011.64 × 1,410.96
  4. Step 4: Simplify right side
    4,007.64x = 8,482,183.57
  5. Step 5: Solve for x
    x = 8,482,183.57/4,007.64
  6. Step 6: Final answer
    x = 2,116.50

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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.