Home / 2,059.32-2,841.87-1,127.82

Finding the Fourth Proportional to 2,059.32, 2,841.87 and 1,127.82

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Solution

The fourth proportional to 2,059.32, 2,841.87 and 1,127.82 is: 1,556.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,059.32 : 2,841.87 = 1,127.82 : x
  2. Step 2: Convert to fraction form
    2,059.32/2,841.87 = 1,127.82/x
  3. Step 3: Cross multiply
    2,059.32x = 2,841.87 × 1,127.82
  4. Step 4: Simplify right side
    2,059.32x = 3,205,117.82
  5. Step 5: Solve for x
    x = 3,205,117.82/2,059.32
  6. Step 6: Final answer
    x = 1,556.40

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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.