Home / 29,084.84-43,648.97-21,605.67

Finding the Fourth Proportional to 29,084.84, 43,648.97 and 21,605.67

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Solution

The fourth proportional to 29,084.84, 43,648.97 and 21,605.67 is: 32,424.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,084.84 : 43,648.97 = 21,605.67 : x
  2. Step 2: Convert to fraction form
    29,084.84/43,648.97 = 21,605.67/x
  3. Step 3: Cross multiply
    29,084.84x = 43,648.97 × 21,605.67
  4. Step 4: Simplify right side
    29,084.84x = 943,065,241.66
  5. Step 5: Solve for x
    x = 943,065,241.66/29,084.84
  6. Step 6: Final answer
    x = 32,424.63

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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.