Home / 7,410.61-11,113.98-2,144.38

Finding the Fourth Proportional to 7,410.61, 11,113.98 and 2,144.38

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Solution

The fourth proportional to 7,410.61, 11,113.98 and 2,144.38 is: 3,216.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,410.61 : 11,113.98 = 2,144.38 : x
  2. Step 2: Convert to fraction form
    7,410.61/11,113.98 = 2,144.38/x
  3. Step 3: Cross multiply
    7,410.61x = 11,113.98 × 2,144.38
  4. Step 4: Simplify right side
    7,410.61x = 23,832,596.43
  5. Step 5: Solve for x
    x = 23,832,596.43/7,410.61
  6. Step 6: Final answer
    x = 3,216.01

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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.