Home / 2,034.70-2,808.20-1,150.99

Finding the Fourth Proportional to 2,034.70, 2,808.20 and 1,150.99

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Solution

The fourth proportional to 2,034.70, 2,808.20 and 1,150.99 is: 1,588.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,034.70 : 2,808.20 = 1,150.99 : x
  2. Step 2: Convert to fraction form
    2,034.70/2,808.20 = 1,150.99/x
  3. Step 3: Cross multiply
    2,034.70x = 2,808.20 × 1,150.99
  4. Step 4: Simplify right side
    2,034.70x = 3,232,210.12
  5. Step 5: Solve for x
    x = 3,232,210.12/2,034.70
  6. Step 6: Final answer
    x = 1,588.54

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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.