Home / 19,502.67-26,913.70-11,006.61

Finding the Fourth Proportional to 19,502.67, 26,913.70 and 11,006.61

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Solution

The fourth proportional to 19,502.67, 26,913.70 and 11,006.61 is: 15,189.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,502.67 : 26,913.70 = 11,006.61 : x
  2. Step 2: Convert to fraction form
    19,502.67/26,913.70 = 11,006.61/x
  3. Step 3: Cross multiply
    19,502.67x = 26,913.70 × 11,006.61
  4. Step 4: Simplify right side
    19,502.67x = 296,228,512.39
  5. Step 5: Solve for x
    x = 296,228,512.39/19,502.67
  6. Step 6: Final answer
    x = 15,189.12

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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.