Home / 7,025.19-10,545.93-4,105.59

Finding the Fourth Proportional to 7,025.19, 10,545.93 and 4,105.59

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Solution

The fourth proportional to 7,025.19, 10,545.93 and 4,105.59 is: 6,163.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,025.19 : 10,545.93 = 4,105.59 : x
  2. Step 2: Convert to fraction form
    7,025.19/10,545.93 = 4,105.59/x
  3. Step 3: Cross multiply
    7,025.19x = 10,545.93 × 4,105.59
  4. Step 4: Simplify right side
    7,025.19x = 43,297,264.75
  5. Step 5: Solve for x
    x = 43,297,264.75/7,025.19
  6. Step 6: Final answer
    x = 6,163.15

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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.