Home / 5,545.50-8,315.06-2,623.81

Finding the Fourth Proportional to 5,545.50, 8,315.06 and 2,623.81

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Solution

The fourth proportional to 5,545.50, 8,315.06 and 2,623.81 is: 3,934.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,545.50 : 8,315.06 = 2,623.81 : x
  2. Step 2: Convert to fraction form
    5,545.50/8,315.06 = 2,623.81/x
  3. Step 3: Cross multiply
    5,545.50x = 8,315.06 × 2,623.81
  4. Step 4: Simplify right side
    5,545.50x = 21,817,137.58
  5. Step 5: Solve for x
    x = 21,817,137.58/5,545.50
  6. Step 6: Final answer
    x = 3,934.21

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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.