Home / 22,025.16-33,040.35-7,235.76

Finding the Fourth Proportional to 22,025.16, 33,040.35 and 7,235.76

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Solution

The fourth proportional to 22,025.16, 33,040.35 and 7,235.76 is: 10,854.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,025.16 : 33,040.35 = 7,235.76 : x
  2. Step 2: Convert to fraction form
    22,025.16/33,040.35 = 7,235.76/x
  3. Step 3: Cross multiply
    22,025.16x = 33,040.35 × 7,235.76
  4. Step 4: Simplify right side
    22,025.16x = 239,072,042.92
  5. Step 5: Solve for x
    x = 239,072,042.92/22,025.16
  6. Step 6: Final answer
    x = 10,854.50

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Half scale
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Double scale
Find fourth proportional to 22,026.16, 33,041.85 and 7,236.76
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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.