Home / 4,430.64-6,650.06-2,240.90

Finding the Fourth Proportional to 4,430.64, 6,650.06 and 2,240.90

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Solution

The fourth proportional to 4,430.64, 6,650.06 and 2,240.90 is: 3,363.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,430.64 : 6,650.06 = 2,240.90 : x
  2. Step 2: Convert to fraction form
    4,430.64/6,650.06 = 2,240.90/x
  3. Step 3: Cross multiply
    4,430.64x = 6,650.06 × 2,240.90
  4. Step 4: Simplify right side
    4,430.64x = 14,902,119.45
  5. Step 5: Solve for x
    x = 14,902,119.45/4,430.64
  6. Step 6: Final answer
    x = 3,363.42

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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.