Home / 54,401.72-81,594.90-17,460.92

Finding the Fourth Proportional to 54,401.72, 81,594.90 and 17,460.92

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Solution

The fourth proportional to 54,401.72, 81,594.90 and 17,460.92 is: 26,188.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,401.72 : 81,594.90 = 17,460.92 : x
  2. Step 2: Convert to fraction form
    54,401.72/81,594.90 = 17,460.92/x
  3. Step 3: Cross multiply
    54,401.72x = 81,594.90 × 17,460.92
  4. Step 4: Simplify right side
    54,401.72x = 1,424,722,021.31
  5. Step 5: Solve for x
    x = 1,424,722,021.31/54,401.72
  6. Step 6: Final answer
    x = 26,188.92

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.