Home / 26,726.77-36,882.69-14,789.86

Finding the Fourth Proportional to 26,726.77, 36,882.69 and 14,789.86

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Solution

The fourth proportional to 26,726.77, 36,882.69 and 14,789.86 is: 20,409.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,726.77 : 36,882.69 = 14,789.86 : x
  2. Step 2: Convert to fraction form
    26,726.77/36,882.69 = 14,789.86/x
  3. Step 3: Cross multiply
    26,726.77x = 36,882.69 × 14,789.86
  4. Step 4: Simplify right side
    26,726.77x = 545,489,821.52
  5. Step 5: Solve for x
    x = 545,489,821.52/26,726.77
  6. Step 6: Final answer
    x = 20,409.87

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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.