Home / 2,059.32-2,841.96-1,127.88

Finding the Fourth Proportional to 2,059.32, 2,841.96 and 1,127.88

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Solution

The fourth proportional to 2,059.32, 2,841.96 and 1,127.88 is: 1,556.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,059.32 : 2,841.96 = 1,127.88 : x
  2. Step 2: Convert to fraction form
    2,059.32/2,841.96 = 1,127.88/x
  3. Step 3: Cross multiply
    2,059.32x = 2,841.96 × 1,127.88
  4. Step 4: Simplify right side
    2,059.32x = 3,205,389.84
  5. Step 5: Solve for x
    x = 3,205,389.84/2,059.32
  6. Step 6: Final answer
    x = 1,556.53

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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.