Home / 22,260.53-33,390.80-6,678.16

Finding the Fourth Proportional to 22,260.53, 33,390.80 and 6,678.16

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Solution

The fourth proportional to 22,260.53, 33,390.80 and 6,678.16 is: 10,017.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,260.53 : 33,390.80 = 6,678.16 : x
  2. Step 2: Convert to fraction form
    22,260.53/33,390.80 = 6,678.16/x
  3. Step 3: Cross multiply
    22,260.53x = 33,390.80 × 6,678.16
  4. Step 4: Simplify right side
    22,260.53x = 222,989,104.93
  5. Step 5: Solve for x
    x = 222,989,104.93/22,260.53
  6. Step 6: Final answer
    x = 10,017.24

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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.