Home / 19,369.20-29,044.20-6,887.35

Finding the Fourth Proportional to 19,369.20, 29,044.20 and 6,887.35

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Solution

The fourth proportional to 19,369.20, 29,044.20 and 6,887.35 is: 10,327.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,369.20 : 29,044.20 = 6,887.35 : x
  2. Step 2: Convert to fraction form
    19,369.20/29,044.20 = 6,887.35/x
  3. Step 3: Cross multiply
    19,369.20x = 29,044.20 × 6,887.35
  4. Step 4: Simplify right side
    19,369.20x = 200,037,391.21
  5. Step 5: Solve for x
    x = 200,037,391.21/19,369.20
  6. Step 6: Final answer
    x = 10,327.60

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1.5x scale

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.