Home / 3,560.22-4,913.01-1,966.86

Finding the Fourth Proportional to 3,560.22, 4,913.01 and 1,966.86

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Solution

The fourth proportional to 3,560.22, 4,913.01 and 1,966.86 is: 2,714.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,560.22 : 4,913.01 = 1,966.86 : x
  2. Step 2: Convert to fraction form
    3,560.22/4,913.01 = 1,966.86/x
  3. Step 3: Cross multiply
    3,560.22x = 4,913.01 × 1,966.86
  4. Step 4: Simplify right side
    3,560.22x = 9,663,202.85
  5. Step 5: Solve for x
    x = 9,663,202.85/3,560.22
  6. Step 6: Final answer
    x = 2,714.22

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.