Home / 22,126.31-33,182.28-7,331.25

Finding the Fourth Proportional to 22,126.31, 33,182.28 and 7,331.25

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Solution

The fourth proportional to 22,126.31, 33,182.28 and 7,331.25 is: 10,994.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,126.31 : 33,182.28 = 7,331.25 : x
  2. Step 2: Convert to fraction form
    22,126.31/33,182.28 = 7,331.25/x
  3. Step 3: Cross multiply
    22,126.31x = 33,182.28 × 7,331.25
  4. Step 4: Simplify right side
    22,126.31x = 243,267,590.25
  5. Step 5: Solve for x
    x = 243,267,590.25/22,126.31
  6. Step 6: Final answer
    x = 10,994.50

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Half scale
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Double scale
Find fourth proportional to 22,127.31, 33,183.78 and 7,332.25
Similar ratio
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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.