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Finding the Fourth Proportional to 35,250.36, 52,860.16 and 13,347

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Solution

The fourth proportional to 35,250.36, 52,860.16 and 13,347 is: 20,014.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,250.36 : 52,860.16 = 13,347 : x
  2. Step 2: Convert to fraction form
    35,250.36/52,860.16 = 13,347/x
  3. Step 3: Cross multiply
    35,250.36x = 52,860.16 × 13,347
  4. Step 4: Simplify right side
    35,250.36x = 705,524,555.52
  5. Step 5: Solve for x
    x = 705,524,555.52/35,250.36
  6. Step 6: Final answer
    x = 20,014.68

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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.