Home / 34,947.24-52,408.09-12,754.05

Finding the Fourth Proportional to 34,947.24, 52,408.09 and 12,754.05

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Solution

The fourth proportional to 34,947.24, 52,408.09 and 12,754.05 is: 19,126.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,947.24 : 52,408.09 = 12,754.05 : x
  2. Step 2: Convert to fraction form
    34,947.24/52,408.09 = 12,754.05/x
  3. Step 3: Cross multiply
    34,947.24x = 52,408.09 × 12,754.05
  4. Step 4: Simplify right side
    34,947.24x = 668,415,400.26
  5. Step 5: Solve for x
    x = 668,415,400.26/34,947.24
  6. Step 6: Final answer
    x = 19,126.41

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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.