Home / 18,337.47-27,501.79-8,467.26

Finding the Fourth Proportional to 18,337.47, 27,501.79 and 8,467.26

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Solution

The fourth proportional to 18,337.47, 27,501.79 and 8,467.26 is: 12,698.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,337.47 : 27,501.79 = 8,467.26 : x
  2. Step 2: Convert to fraction form
    18,337.47/27,501.79 = 8,467.26/x
  3. Step 3: Cross multiply
    18,337.47x = 27,501.79 × 8,467.26
  4. Step 4: Simplify right side
    18,337.47x = 232,864,806.40
  5. Step 5: Solve for x
    x = 232,864,806.40/18,337.47
  6. Step 6: Final answer
    x = 12,698.85

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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.