Home / 26,927.75-37,136.10-16,857.11

Finding the Fourth Proportional to 26,927.75, 37,136.10 and 16,857.11

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Solution

The fourth proportional to 26,927.75, 37,136.10 and 16,857.11 is: 23,247.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,927.75 : 37,136.10 = 16,857.11 : x
  2. Step 2: Convert to fraction form
    26,927.75/37,136.10 = 16,857.11/x
  3. Step 3: Cross multiply
    26,927.75x = 37,136.10 × 16,857.11
  4. Step 4: Simplify right side
    26,927.75x = 626,007,271.97
  5. Step 5: Solve for x
    x = 626,007,271.97/26,927.75
  6. Step 6: Final answer
    x = 23,247.66

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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.