Home / 3,560.36-4,913.59-1,967.15

Finding the Fourth Proportional to 3,560.36, 4,913.59 and 1,967.15

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Solution

The fourth proportional to 3,560.36, 4,913.59 and 1,967.15 is: 2,714.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,560.36 : 4,913.59 = 1,967.15 : x
  2. Step 2: Convert to fraction form
    3,560.36/4,913.59 = 1,967.15/x
  3. Step 3: Cross multiply
    3,560.36x = 4,913.59 × 1,967.15
  4. Step 4: Simplify right side
    3,560.36x = 9,665,782.39
  5. Step 5: Solve for x
    x = 9,665,782.39/3,560.36
  6. Step 6: Final answer
    x = 2,714.83

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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.