Home / 34,988.72-52,469.16-12,797.04

Finding the Fourth Proportional to 34,988.72, 52,469.16 and 12,797.04

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Solution

The fourth proportional to 34,988.72, 52,469.16 and 12,797.04 is: 19,190.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,988.72 : 52,469.16 = 12,797.04 : x
  2. Step 2: Convert to fraction form
    34,988.72/52,469.16 = 12,797.04/x
  3. Step 3: Cross multiply
    34,988.72x = 52,469.16 × 12,797.04
  4. Step 4: Simplify right side
    34,988.72x = 671,449,939.29
  5. Step 5: Solve for x
    x = 671,449,939.29/34,988.72
  6. Step 6: Final answer
    x = 19,190.47

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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.