Home / 2,065.13-2,849.84-1,168.85

Finding the Fourth Proportional to 2,065.13, 2,849.84 and 1,168.85

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Solution

The fourth proportional to 2,065.13, 2,849.84 and 1,168.85 is: 1,613.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,065.13 : 2,849.84 = 1,168.85 : x
  2. Step 2: Convert to fraction form
    2,065.13/2,849.84 = 1,168.85/x
  3. Step 3: Cross multiply
    2,065.13x = 2,849.84 × 1,168.85
  4. Step 4: Simplify right side
    2,065.13x = 3,331,036.76
  5. Step 5: Solve for x
    x = 3,331,036.76/2,065.13
  6. Step 6: Final answer
    x = 1,613.00

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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.