Home / 27,472.16-37,911.83-14,896.91

Finding the Fourth Proportional to 27,472.16, 37,911.83 and 14,896.91

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Solution

The fourth proportional to 27,472.16, 37,911.83 and 14,896.91 is: 20,557.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,472.16 : 37,911.83 = 14,896.91 : x
  2. Step 2: Convert to fraction form
    27,472.16/37,911.83 = 14,896.91/x
  3. Step 3: Cross multiply
    27,472.16x = 37,911.83 × 14,896.91
  4. Step 4: Simplify right side
    27,472.16x = 564,769,139.74
  5. Step 5: Solve for x
    x = 564,769,139.74/27,472.16
  6. Step 6: Final answer
    x = 20,557.87

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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.