Home / 19,570.92-27,006.06-11,073.79

Finding the Fourth Proportional to 19,570.92, 27,006.06 and 11,073.79

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Solution

The fourth proportional to 19,570.92, 27,006.06 and 11,073.79 is: 15,280.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,570.92 : 27,006.06 = 11,073.79 : x
  2. Step 2: Convert to fraction form
    19,570.92/27,006.06 = 11,073.79/x
  3. Step 3: Cross multiply
    19,570.92x = 27,006.06 × 11,073.79
  4. Step 4: Simplify right side
    19,570.92x = 299,059,437.17
  5. Step 5: Solve for x
    x = 299,059,437.17/19,570.92
  6. Step 6: Final answer
    x = 15,280.81

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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.