Home / 5,029.95-7,545.77-2,108.48

Finding the Fourth Proportional to 5,029.95, 7,545.77 and 2,108.48

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Solution

The fourth proportional to 5,029.95, 7,545.77 and 2,108.48 is: 3,163.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,029.95 : 7,545.77 = 2,108.48 : x
  2. Step 2: Convert to fraction form
    5,029.95/7,545.77 = 2,108.48/x
  3. Step 3: Cross multiply
    5,029.95x = 7,545.77 × 2,108.48
  4. Step 4: Simplify right side
    5,029.95x = 15,910,105.13
  5. Step 5: Solve for x
    x = 15,910,105.13/5,029.95
  6. Step 6: Final answer
    x = 3,163.07

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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.