Home / 2,950.53-4,426.80-1,853.61

Finding the Fourth Proportional to 2,950.53, 4,426.80 and 1,853.61

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Solution

The fourth proportional to 2,950.53, 4,426.80 and 1,853.61 is: 2,781.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,950.53 : 4,426.80 = 1,853.61 : x
  2. Step 2: Convert to fraction form
    2,950.53/4,426.80 = 1,853.61/x
  3. Step 3: Cross multiply
    2,950.53x = 4,426.80 × 1,853.61
  4. Step 4: Simplify right side
    2,950.53x = 8,205,560.75
  5. Step 5: Solve for x
    x = 8,205,560.75/2,950.53
  6. Step 6: Final answer
    x = 2,781.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.