Home / 2,069.26-2,854.75-1,184.58

Finding the Fourth Proportional to 2,069.26, 2,854.75 and 1,184.58

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Solution

The fourth proportional to 2,069.26, 2,854.75 and 1,184.58 is: 1,634.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,069.26 : 2,854.75 = 1,184.58 : x
  2. Step 2: Convert to fraction form
    2,069.26/2,854.75 = 1,184.58/x
  3. Step 3: Cross multiply
    2,069.26x = 2,854.75 × 1,184.58
  4. Step 4: Simplify right side
    2,069.26x = 3,381,679.76
  5. Step 5: Solve for x
    x = 3,381,679.76/2,069.26
  6. Step 6: Final answer
    x = 1,634.25

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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.