Home / 27,332.29-37,718.69-15,395.82

Finding the Fourth Proportional to 27,332.29, 37,718.69 and 15,395.82

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Solution

The fourth proportional to 27,332.29, 37,718.69 and 15,395.82 is: 21,246.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,332.29 : 37,718.69 = 15,395.82 : x
  2. Step 2: Convert to fraction form
    27,332.29/37,718.69 = 15,395.82/x
  3. Step 3: Cross multiply
    27,332.29x = 37,718.69 × 15,395.82
  4. Step 4: Simplify right side
    27,332.29x = 580,710,161.88
  5. Step 5: Solve for x
    x = 580,710,161.88/27,332.29
  6. Step 6: Final answer
    x = 21,246.30

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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.