Home / 22,210.68-33,316.06-6,628.31

Finding the Fourth Proportional to 22,210.68, 33,316.06 and 6,628.31

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Solution

The fourth proportional to 22,210.68, 33,316.06 and 6,628.31 is: 9,942.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,210.68 : 33,316.06 = 6,628.31 : x
  2. Step 2: Convert to fraction form
    22,210.68/33,316.06 = 6,628.31/x
  3. Step 3: Cross multiply
    22,210.68x = 33,316.06 × 6,628.31
  4. Step 4: Simplify right side
    22,210.68x = 220,829,173.66
  5. Step 5: Solve for x
    x = 220,829,173.66/22,210.68
  6. Step 6: Final answer
    x = 9,942.48

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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.