Home / 43,277.67-64,915.82-22,205.55

Finding the Fourth Proportional to 43,277.67, 64,915.82 and 22,205.55

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Solution

The fourth proportional to 43,277.67, 64,915.82 and 22,205.55 is: 33,307.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,277.67 : 64,915.82 = 22,205.55 : x
  2. Step 2: Convert to fraction form
    43,277.67/64,915.82 = 22,205.55/x
  3. Step 3: Cross multiply
    43,277.67x = 64,915.82 × 22,205.55
  4. Step 4: Simplify right side
    43,277.67x = 1,441,491,217.74
  5. Step 5: Solve for x
    x = 1,441,491,217.74/43,277.67
  6. Step 6: Final answer
    x = 33,307.97

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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.