Home / 34,577.62-47,717.32-19,673.62

Finding the Fourth Proportional to 34,577.62, 47,717.32 and 19,673.62

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Solution

The fourth proportional to 34,577.62, 47,717.32 and 19,673.62 is: 27,149.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,577.62 : 47,717.32 = 19,673.62 : x
  2. Step 2: Convert to fraction form
    34,577.62/47,717.32 = 19,673.62/x
  3. Step 3: Cross multiply
    34,577.62x = 47,717.32 × 19,673.62
  4. Step 4: Simplify right side
    34,577.62x = 938,772,421.10
  5. Step 5: Solve for x
    x = 938,772,421.10/34,577.62
  6. Step 6: Final answer
    x = 27,149.71

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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.