Home / 22,208.31-33,312.60-6,626.07

Finding the Fourth Proportional to 22,208.31, 33,312.60 and 6,626.07

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Solution

The fourth proportional to 22,208.31, 33,312.60 and 6,626.07 is: 9,939.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,208.31 : 33,312.60 = 6,626.07 : x
  2. Step 2: Convert to fraction form
    22,208.31/33,312.60 = 6,626.07/x
  3. Step 3: Cross multiply
    22,208.31x = 33,312.60 × 6,626.07
  4. Step 4: Simplify right side
    22,208.31x = 220,731,619.48
  5. Step 5: Solve for x
    x = 220,731,619.48/22,208.31
  6. Step 6: Final answer
    x = 9,939.15

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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.