Home / 6,824.08-10,210.20-4,220.56

Finding the Fourth Proportional to 6,824.08, 10,210.20 and 4,220.56

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Solution

The fourth proportional to 6,824.08, 10,210.20 and 4,220.56 is: 6,314.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,824.08 : 10,210.20 = 4,220.56 : x
  2. Step 2: Convert to fraction form
    6,824.08/10,210.20 = 4,220.56/x
  3. Step 3: Cross multiply
    6,824.08x = 10,210.20 × 4,220.56
  4. Step 4: Simplify right side
    6,824.08x = 43,092,761.71
  5. Step 5: Solve for x
    x = 43,092,761.71/6,824.08
  6. Step 6: Final answer
    x = 6,314.81

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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.