Home / 22,169.41-33,124.22-21,394.24

Finding the Fourth Proportional to 22,169.41, 33,124.22 and 21,394.24

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Solution

The fourth proportional to 22,169.41, 33,124.22 and 21,394.24 is: 31,966.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,169.41 : 33,124.22 = 21,394.24 : x
  2. Step 2: Convert to fraction form
    22,169.41/33,124.22 = 21,394.24/x
  3. Step 3: Cross multiply
    22,169.41x = 33,124.22 × 21,394.24
  4. Step 4: Simplify right side
    22,169.41x = 708,667,512.49
  5. Step 5: Solve for x
    x = 708,667,512.49/22,169.41
  6. Step 6: Final answer
    x = 31,966.01

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Half scale
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Double scale
Find fourth proportional to 22,170.41, 33,125.71 and 21,395.24
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.