Home / 19,502.28-26,911.62-11,006.47

Finding the Fourth Proportional to 19,502.28, 26,911.62 and 11,006.47

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Solution

The fourth proportional to 19,502.28, 26,911.62 and 11,006.47 is: 15,188.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,502.28 : 26,911.62 = 11,006.47 : x
  2. Step 2: Convert to fraction form
    19,502.28/26,911.62 = 11,006.47/x
  3. Step 3: Cross multiply
    19,502.28x = 26,911.62 × 11,006.47
  4. Step 4: Simplify right side
    19,502.28x = 296,201,938.18
  5. Step 5: Solve for x
    x = 296,201,938.18/19,502.28
  6. Step 6: Final answer
    x = 15,188.07

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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.