Home / 22,224.15-33,338.23-6,428.95

Finding the Fourth Proportional to 22,224.15, 33,338.23 and 6,428.95

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Solution

The fourth proportional to 22,224.15, 33,338.23 and 6,428.95 is: 9,644.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,224.15 : 33,338.23 = 6,428.95 : x
  2. Step 2: Convert to fraction form
    22,224.15/33,338.23 = 6,428.95/x
  3. Step 3: Cross multiply
    22,224.15x = 33,338.23 × 6,428.95
  4. Step 4: Simplify right side
    22,224.15x = 214,329,714.34
  5. Step 5: Solve for x
    x = 214,329,714.34/22,224.15
  6. Step 6: Final answer
    x = 9,644.00

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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.