Home / 35,100.84-52,644.24-12,906.66

Finding the Fourth Proportional to 35,100.84, 52,644.24 and 12,906.66

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Solution

The fourth proportional to 35,100.84, 52,644.24 and 12,906.66 is: 19,357.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,100.84 : 52,644.24 = 12,906.66 : x
  2. Step 2: Convert to fraction form
    35,100.84/52,644.24 = 12,906.66/x
  3. Step 3: Cross multiply
    35,100.84x = 52,644.24 × 12,906.66
  4. Step 4: Simplify right side
    35,100.84x = 679,461,306.64
  5. Step 5: Solve for x
    x = 679,461,306.64/35,100.84
  6. Step 6: Final answer
    x = 19,357.41

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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.