Home / 15,207.10-22,810.41-12,604.54

Finding the Fourth Proportional to 15,207.10, 22,810.41 and 12,604.54

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Solution

The fourth proportional to 15,207.10, 22,810.41 and 12,604.54 is: 18,906.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,207.10 : 22,810.41 = 12,604.54 : x
  2. Step 2: Convert to fraction form
    15,207.10/22,810.41 = 12,604.54/x
  3. Step 3: Cross multiply
    15,207.10x = 22,810.41 × 12,604.54
  4. Step 4: Simplify right side
    15,207.10x = 287,514,725.26
  5. Step 5: Solve for x
    x = 287,514,725.26/15,207.10
  6. Step 6: Final answer
    x = 18,906.61

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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.