Home / 26,983.87-37,237.89-15,047.94

Finding the Fourth Proportional to 26,983.87, 37,237.89 and 15,047.94

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Solution

The fourth proportional to 26,983.87, 37,237.89 and 15,047.94 is: 20,766.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,983.87 : 37,237.89 = 15,047.94 : x
  2. Step 2: Convert to fraction form
    26,983.87/37,237.89 = 15,047.94/x
  3. Step 3: Cross multiply
    26,983.87x = 37,237.89 × 15,047.94
  4. Step 4: Simplify right side
    26,983.87x = 560,353,730.52
  5. Step 5: Solve for x
    x = 560,353,730.52/26,983.87
  6. Step 6: Final answer
    x = 20,766.25

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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.