Home / 34,664.93-47,837.61-19,560.79

Finding the Fourth Proportional to 34,664.93, 47,837.61 and 19,560.79

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Solution

The fourth proportional to 34,664.93, 47,837.61 and 19,560.79 is: 26,993.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,664.93 : 47,837.61 = 19,560.79 : x
  2. Step 2: Convert to fraction form
    34,664.93/47,837.61 = 19,560.79/x
  3. Step 3: Cross multiply
    34,664.93x = 47,837.61 × 19,560.79
  4. Step 4: Simplify right side
    34,664.93x = 935,741,106.32
  5. Step 5: Solve for x
    x = 935,741,106.32/34,664.93
  6. Step 6: Final answer
    x = 26,993.89

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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.