Home / 26,997.90-37,257-15,061.23

Finding the Fourth Proportional to 26,997.90, 37,257 and 15,061.23

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Solution

The fourth proportional to 26,997.90, 37,257 and 15,061.23 is: 20,784.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,997.90 : 37,257 = 15,061.23 : x
  2. Step 2: Convert to fraction form
    26,997.90/37,257 = 15,061.23/x
  3. Step 3: Cross multiply
    26,997.90x = 37,257 × 15,061.23
  4. Step 4: Simplify right side
    26,997.90x = 561,136,246.11
  5. Step 5: Solve for x
    x = 561,136,246.11/26,997.90
  6. Step 6: Final answer
    x = 20,784.44

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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.