Home / 5,912.35-8,869.51-2,950.91

Finding the Fourth Proportional to 5,912.35, 8,869.51 and 2,950.91

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Solution

The fourth proportional to 5,912.35, 8,869.51 and 2,950.91 is: 4,426.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,912.35 : 8,869.51 = 2,950.91 : x
  2. Step 2: Convert to fraction form
    5,912.35/8,869.51 = 2,950.91/x
  3. Step 3: Cross multiply
    5,912.35x = 8,869.51 × 2,950.91
  4. Step 4: Simplify right side
    5,912.35x = 26,173,139.10
  5. Step 5: Solve for x
    x = 26,173,139.10/5,912.35
  6. Step 6: Final answer
    x = 4,426.86

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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.