Home / 17,723.52-26,595-6,637.86

Finding the Fourth Proportional to 17,723.52, 26,595 and 6,637.86

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Solution

The fourth proportional to 17,723.52, 26,595 and 6,637.86 is: 9,960.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,723.52 : 26,595 = 6,637.86 : x
  2. Step 2: Convert to fraction form
    17,723.52/26,595 = 6,637.86/x
  3. Step 3: Cross multiply
    17,723.52x = 26,595 × 6,637.86
  4. Step 4: Simplify right side
    17,723.52x = 176,533,886.70
  5. Step 5: Solve for x
    x = 176,533,886.70/17,723.52
  6. Step 6: Final answer
    x = 9,960.43

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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.