Home / 19,496.50-29,247.79-6,345.76

Finding the Fourth Proportional to 19,496.50, 29,247.79 and 6,345.76

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Solution

The fourth proportional to 19,496.50, 29,247.79 and 6,345.76 is: 9,519.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,496.50 : 29,247.79 = 6,345.76 : x
  2. Step 2: Convert to fraction form
    19,496.50/29,247.79 = 6,345.76/x
  3. Step 3: Cross multiply
    19,496.50x = 29,247.79 × 6,345.76
  4. Step 4: Simplify right side
    19,496.50x = 185,599,455.87
  5. Step 5: Solve for x
    x = 185,599,455.87/19,496.50
  6. Step 6: Final answer
    x = 9,519.63

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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.