Home / 17,707.69-26,538.45-8,937.82

Finding the Fourth Proportional to 17,707.69, 26,538.45 and 8,937.82

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Solution

The fourth proportional to 17,707.69, 26,538.45 and 8,937.82 is: 13,395.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,707.69 : 26,538.45 = 8,937.82 : x
  2. Step 2: Convert to fraction form
    17,707.69/26,538.45 = 8,937.82/x
  3. Step 3: Cross multiply
    17,707.69x = 26,538.45 × 8,937.82
  4. Step 4: Simplify right side
    17,707.69x = 237,195,889.18
  5. Step 5: Solve for x
    x = 237,195,889.18/17,707.69
  6. Step 6: Final answer
    x = 13,395.08

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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.