Home / 4,065.05-6,097.80-1,143.13

Finding the Fourth Proportional to 4,065.05, 6,097.80 and 1,143.13

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Solution

The fourth proportional to 4,065.05, 6,097.80 and 1,143.13 is: 1,714.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,065.05 : 6,097.80 = 1,143.13 : x
  2. Step 2: Convert to fraction form
    4,065.05/6,097.80 = 1,143.13/x
  3. Step 3: Cross multiply
    4,065.05x = 6,097.80 × 1,143.13
  4. Step 4: Simplify right side
    4,065.05x = 6,970,578.11
  5. Step 5: Solve for x
    x = 6,970,578.11/4,065.05
  6. Step 6: Final answer
    x = 1,714.76

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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.