Home / 19,301.15-28,951.43-6,153.44

Finding the Fourth Proportional to 19,301.15, 28,951.43 and 6,153.44

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Solution

The fourth proportional to 19,301.15, 28,951.43 and 6,153.44 is: 9,230.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,301.15 : 28,951.43 = 6,153.44 : x
  2. Step 2: Convert to fraction form
    19,301.15/28,951.43 = 6,153.44/x
  3. Step 3: Cross multiply
    19,301.15x = 28,951.43 × 6,153.44
  4. Step 4: Simplify right side
    19,301.15x = 178,150,711.89
  5. Step 5: Solve for x
    x = 178,150,711.89/19,301.15
  6. Step 6: Final answer
    x = 9,230.06

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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.