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Finding the Fourth Proportional to 34,855.70, 48,076.54 and 22,915.22

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Solution

The fourth proportional to 34,855.70, 48,076.54 and 22,915.22 is: 31,607.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,855.70 : 48,076.54 = 22,915.22 : x
  2. Step 2: Convert to fraction form
    34,855.70/48,076.54 = 22,915.22/x
  3. Step 3: Cross multiply
    34,855.70x = 48,076.54 × 22,915.22
  4. Step 4: Simplify right side
    34,855.70x = 1,101,684,193.27
  5. Step 5: Solve for x
    x = 1,101,684,193.27/34,855.70
  6. Step 6: Final answer
    x = 31,607.01

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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.