Home / 22,200.24-33,303.60-6,618

Finding the Fourth Proportional to 22,200.24, 33,303.60 and 6,618

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Solution

The fourth proportional to 22,200.24, 33,303.60 and 6,618 is: 9,927.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,200.24 : 33,303.60 = 6,618 : x
  2. Step 2: Convert to fraction form
    22,200.24/33,303.60 = 6,618/x
  3. Step 3: Cross multiply
    22,200.24x = 33,303.60 × 6,618
  4. Step 4: Simplify right side
    22,200.24x = 220,403,224.80
  5. Step 5: Solve for x
    x = 220,403,224.80/22,200.24
  6. Step 6: Final answer
    x = 9,927.97

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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.