Home / 17,426.47-26,123.86-6,328.39

Finding the Fourth Proportional to 17,426.47, 26,123.86 and 6,328.39

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Solution

The fourth proportional to 17,426.47, 26,123.86 and 6,328.39 is: 9,486.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,426.47 : 26,123.86 = 6,328.39 : x
  2. Step 2: Convert to fraction form
    17,426.47/26,123.86 = 6,328.39/x
  3. Step 3: Cross multiply
    17,426.47x = 26,123.86 × 6,328.39
  4. Step 4: Simplify right side
    17,426.47x = 165,321,974.39
  5. Step 5: Solve for x
    x = 165,321,974.39/17,426.47
  6. Step 6: Final answer
    x = 9,486.83

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1.5x scale

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.