Home / 4,671.47-7,010.69-2,207.05

Finding the Fourth Proportional to 4,671.47, 7,010.69 and 2,207.05

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Solution

The fourth proportional to 4,671.47, 7,010.69 and 2,207.05 is: 3,312.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,671.47 : 7,010.69 = 2,207.05 : x
  2. Step 2: Convert to fraction form
    4,671.47/7,010.69 = 2,207.05/x
  3. Step 3: Cross multiply
    4,671.47x = 7,010.69 × 2,207.05
  4. Step 4: Simplify right side
    4,671.47x = 15,472,914.80
  5. Step 5: Solve for x
    x = 15,472,914.80/4,671.47
  6. Step 6: Final answer
    x = 3,312.21

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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.