Home / 9,941.45-14,912.07-2,545.85

Finding the Fourth Proportional to 9,941.45, 14,912.07 and 2,545.85

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Solution

The fourth proportional to 9,941.45, 14,912.07 and 2,545.85 is: 3,818.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,941.45 : 14,912.07 = 2,545.85 : x
  2. Step 2: Convert to fraction form
    9,941.45/14,912.07 = 2,545.85/x
  3. Step 3: Cross multiply
    9,941.45x = 14,912.07 × 2,545.85
  4. Step 4: Simplify right side
    9,941.45x = 37,963,893.41
  5. Step 5: Solve for x
    x = 37,963,893.41/9,941.45
  6. Step 6: Final answer
    x = 3,818.75

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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.