Home / 19,590.32-27,034.66-10,637.82

Finding the Fourth Proportional to 19,590.32, 27,034.66 and 10,637.82

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Solution

The fourth proportional to 19,590.32, 27,034.66 and 10,637.82 is: 14,680.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,590.32 : 27,034.66 = 10,637.82 : x
  2. Step 2: Convert to fraction form
    19,590.32/27,034.66 = 10,637.82/x
  3. Step 3: Cross multiply
    19,590.32x = 27,034.66 × 10,637.82
  4. Step 4: Simplify right side
    19,590.32x = 287,589,846.84
  5. Step 5: Solve for x
    x = 287,589,846.84/19,590.32
  6. Step 6: Final answer
    x = 14,680.20

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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.