Home / 34,166.54-47,147.54-19,631.18

Finding the Fourth Proportional to 34,166.54, 47,147.54 and 19,631.18

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Solution

The fourth proportional to 34,166.54, 47,147.54 and 19,631.18 is: 27,089.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,166.54 : 47,147.54 = 19,631.18 : x
  2. Step 2: Convert to fraction form
    34,166.54/47,147.54 = 19,631.18/x
  3. Step 3: Cross multiply
    34,166.54x = 47,147.54 × 19,631.18
  4. Step 4: Simplify right side
    34,166.54x = 925,561,864.01
  5. Step 5: Solve for x
    x = 925,561,864.01/34,166.54
  6. Step 6: Final answer
    x = 27,089.71

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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.