Home / 19,469.10-26,867.35-10,516.61

Finding the Fourth Proportional to 19,469.10, 26,867.35 and 10,516.61

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Solution

The fourth proportional to 19,469.10, 26,867.35 and 10,516.61 is: 14,512.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,469.10 : 26,867.35 = 10,516.61 : x
  2. Step 2: Convert to fraction form
    19,469.10/26,867.35 = 10,516.61/x
  3. Step 3: Cross multiply
    19,469.10x = 26,867.35 × 10,516.61
  4. Step 4: Simplify right side
    19,469.10x = 282,553,290.91
  5. Step 5: Solve for x
    x = 282,553,290.91/19,469.10
  6. Step 6: Final answer
    x = 14,512.91

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.