Home / 4,430.11-6,649.26-2,240.38

Finding the Fourth Proportional to 4,430.11, 6,649.26 and 2,240.38

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Solution

The fourth proportional to 4,430.11, 6,649.26 and 2,240.38 is: 3,362.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,430.11 : 6,649.26 = 2,240.38 : x
  2. Step 2: Convert to fraction form
    4,430.11/6,649.26 = 2,240.38/x
  3. Step 3: Cross multiply
    4,430.11x = 6,649.26 × 2,240.38
  4. Step 4: Simplify right side
    4,430.11x = 14,896,869.12
  5. Step 5: Solve for x
    x = 14,896,869.12/4,430.11
  6. Step 6: Final answer
    x = 3,362.64

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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.