Home / 6,824.40-10,212.66-4,360.20

Finding the Fourth Proportional to 6,824.40, 10,212.66 and 4,360.20

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Solution

The fourth proportional to 6,824.40, 10,212.66 and 4,360.20 is: 6,525.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,824.40 : 10,212.66 = 4,360.20 : x
  2. Step 2: Convert to fraction form
    6,824.40/10,212.66 = 4,360.20/x
  3. Step 3: Cross multiply
    6,824.40x = 10,212.66 × 4,360.20
  4. Step 4: Simplify right side
    6,824.40x = 44,529,240.13
  5. Step 5: Solve for x
    x = 44,529,240.13/6,824.40
  6. Step 6: Final answer
    x = 6,525.00

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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.