Home / 27,339.83-40,995.17-14,159.51

Finding the Fourth Proportional to 27,339.83, 40,995.17 and 14,159.51

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Solution

The fourth proportional to 27,339.83, 40,995.17 and 14,159.51 is: 21,231.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,339.83 : 40,995.17 = 14,159.51 : x
  2. Step 2: Convert to fraction form
    27,339.83/40,995.17 = 14,159.51/x
  3. Step 3: Cross multiply
    27,339.83x = 40,995.17 × 14,159.51
  4. Step 4: Simplify right side
    27,339.83x = 580,471,448.77
  5. Step 5: Solve for x
    x = 580,471,448.77/27,339.83
  6. Step 6: Final answer
    x = 21,231.71

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.