Home / 34,541.75-47,667.62-19,637.75

Finding the Fourth Proportional to 34,541.75, 47,667.62 and 19,637.75

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Solution

The fourth proportional to 34,541.75, 47,667.62 and 19,637.75 is: 27,100.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,541.75 : 47,667.62 = 19,637.75 : x
  2. Step 2: Convert to fraction form
    34,541.75/47,667.62 = 19,637.75/x
  3. Step 3: Cross multiply
    34,541.75x = 47,667.62 × 19,637.75
  4. Step 4: Simplify right side
    34,541.75x = 936,084,706.47
  5. Step 5: Solve for x
    x = 936,084,706.47/34,541.75
  6. Step 6: Final answer
    x = 27,100.10

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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.