Home / 34,921.88-48,190.10-19,607.30

Finding the Fourth Proportional to 34,921.88, 48,190.10 and 19,607.30

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Solution

The fourth proportional to 34,921.88, 48,190.10 and 19,607.30 is: 27,056.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,921.88 : 48,190.10 = 19,607.30 : x
  2. Step 2: Convert to fraction form
    34,921.88/48,190.10 = 19,607.30/x
  3. Step 3: Cross multiply
    34,921.88x = 48,190.10 × 19,607.30
  4. Step 4: Simplify right side
    34,921.88x = 944,877,747.73
  5. Step 5: Solve for x
    x = 944,877,747.73/34,921.88
  6. Step 6: Final answer
    x = 27,056.90

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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.