Home / 4,403.28-6,605.28-2,210.88

Finding the Fourth Proportional to 4,403.28, 6,605.28 and 2,210.88

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Solution

The fourth proportional to 4,403.28, 6,605.28 and 2,210.88 is: 3,316.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,403.28 : 6,605.28 = 2,210.88 : x
  2. Step 2: Convert to fraction form
    4,403.28/6,605.28 = 2,210.88/x
  3. Step 3: Cross multiply
    4,403.28x = 6,605.28 × 2,210.88
  4. Step 4: Simplify right side
    4,403.28x = 14,603,481.45
  5. Step 5: Solve for x
    x = 14,603,481.45/4,403.28
  6. Step 6: Final answer
    x = 3,316.50

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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.