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Finding the Fourth Proportional to 4,671.07, 7,006.74 and 2,207.05

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Solution

The fourth proportional to 4,671.07, 7,006.74 and 2,207.05 is: 3,310.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,671.07 : 7,006.74 = 2,207.05 : x
  2. Step 2: Convert to fraction form
    4,671.07/7,006.74 = 2,207.05/x
  3. Step 3: Cross multiply
    4,671.07x = 7,006.74 × 2,207.05
  4. Step 4: Simplify right side
    4,671.07x = 15,464,225.52
  5. Step 5: Solve for x
    x = 15,464,225.52/4,671.07
  6. Step 6: Final answer
    x = 3,310.64

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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.