Home / 34,661.11-47,832.28-19,553.76

Finding the Fourth Proportional to 34,661.11, 47,832.28 and 19,553.76

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Solution

The fourth proportional to 34,661.11, 47,832.28 and 19,553.76 is: 26,984.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,661.11 : 47,832.28 = 19,553.76 : x
  2. Step 2: Convert to fraction form
    34,661.11/47,832.28 = 19,553.76/x
  3. Step 3: Cross multiply
    34,661.11x = 47,832.28 × 19,553.76
  4. Step 4: Simplify right side
    34,661.11x = 935,300,923.37
  5. Step 5: Solve for x
    x = 935,300,923.37/34,661.11
  6. Step 6: Final answer
    x = 26,984.16

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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.