Home / 19,402.94-29,104.50-6,255.92

Finding the Fourth Proportional to 19,402.94, 29,104.50 and 6,255.92

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Solution

The fourth proportional to 19,402.94, 29,104.50 and 6,255.92 is: 9,383.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,402.94 : 29,104.50 = 6,255.92 : x
  2. Step 2: Convert to fraction form
    19,402.94/29,104.50 = 6,255.92/x
  3. Step 3: Cross multiply
    19,402.94x = 29,104.50 × 6,255.92
  4. Step 4: Simplify right side
    19,402.94x = 182,075,423.64
  5. Step 5: Solve for x
    x = 182,075,423.64/19,402.94
  6. Step 6: Final answer
    x = 9,383.91

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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.