Home / 29,915.73-41,281.85-16,486.23

Finding the Fourth Proportional to 29,915.73, 41,281.85 and 16,486.23

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Solution

The fourth proportional to 29,915.73, 41,281.85 and 16,486.23 is: 22,749.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,915.73 : 41,281.85 = 16,486.23 : x
  2. Step 2: Convert to fraction form
    29,915.73/41,281.85 = 16,486.23/x
  3. Step 3: Cross multiply
    29,915.73x = 41,281.85 × 16,486.23
  4. Step 4: Simplify right side
    29,915.73x = 680,582,269.95
  5. Step 5: Solve for x
    x = 680,582,269.95/29,915.73
  6. Step 6: Final answer
    x = 22,749.98

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.