Home / 17,483.48-26,234.81-8,249.24

Finding the Fourth Proportional to 17,483.48, 26,234.81 and 8,249.24

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Solution

The fourth proportional to 17,483.48, 26,234.81 and 8,249.24 is: 12,378.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,483.48 : 26,234.81 = 8,249.24 : x
  2. Step 2: Convert to fraction form
    17,483.48/26,234.81 = 8,249.24/x
  3. Step 3: Cross multiply
    17,483.48x = 26,234.81 × 8,249.24
  4. Step 4: Simplify right side
    17,483.48x = 216,417,133.49
  5. Step 5: Solve for x
    x = 216,417,133.49/17,483.48
  6. Step 6: Final answer
    x = 12,378.38

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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.