Home / 2,050.99-2,830.11-1,166.81

Finding the Fourth Proportional to 2,050.99, 2,830.11 and 1,166.81

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Solution

The fourth proportional to 2,050.99, 2,830.11 and 1,166.81 is: 1,610.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,050.99 : 2,830.11 = 1,166.81 : x
  2. Step 2: Convert to fraction form
    2,050.99/2,830.11 = 1,166.81/x
  3. Step 3: Cross multiply
    2,050.99x = 2,830.11 × 1,166.81
  4. Step 4: Simplify right side
    2,050.99x = 3,302,182.12
  5. Step 5: Solve for x
    x = 3,302,182.12/2,050.99
  6. Step 6: Final answer
    x = 1,610.04

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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.