Home / 19,436.57-26,822.57-11,053.07

Finding the Fourth Proportional to 19,436.57, 26,822.57 and 11,053.07

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Solution

The fourth proportional to 19,436.57, 26,822.57 and 11,053.07 is: 15,253.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,436.57 : 26,822.57 = 11,053.07 : x
  2. Step 2: Convert to fraction form
    19,436.57/26,822.57 = 11,053.07/x
  3. Step 3: Cross multiply
    19,436.57x = 26,822.57 × 11,053.07
  4. Step 4: Simplify right side
    19,436.57x = 296,471,743.79
  5. Step 5: Solve for x
    x = 296,471,743.79/19,436.57
  6. Step 6: Final answer
    x = 15,253.30

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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.