Home / 2,076.99-2,866.24-1,132.76

Finding the Fourth Proportional to 2,076.99, 2,866.24 and 1,132.76

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Solution

The fourth proportional to 2,076.99, 2,866.24 and 1,132.76 is: 1,563.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,076.99 : 2,866.24 = 1,132.76 : x
  2. Step 2: Convert to fraction form
    2,076.99/2,866.24 = 1,132.76/x
  3. Step 3: Cross multiply
    2,076.99x = 2,866.24 × 1,132.76
  4. Step 4: Simplify right side
    2,076.99x = 3,246,768.26
  5. Step 5: Solve for x
    x = 3,246,768.26/2,076.99
  6. Step 6: Final answer
    x = 1,563.21

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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.