Home / 17,716.31-26,590.91-8,957.37

Finding the Fourth Proportional to 17,716.31, 26,590.91 and 8,957.37

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Solution

The fourth proportional to 17,716.31, 26,590.91 and 8,957.37 is: 13,444.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,716.31 : 26,590.91 = 8,957.37 : x
  2. Step 2: Convert to fraction form
    17,716.31/26,590.91 = 8,957.37/x
  3. Step 3: Cross multiply
    17,716.31x = 26,590.91 × 8,957.37
  4. Step 4: Simplify right side
    17,716.31x = 238,184,574.72
  5. Step 5: Solve for x
    x = 238,184,574.72/17,716.31
  6. Step 6: Final answer
    x = 13,444.37

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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.