Home / 19,514.76-29,274.99-6,363.90

Finding the Fourth Proportional to 19,514.76, 29,274.99 and 6,363.90

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Solution

The fourth proportional to 19,514.76, 29,274.99 and 6,363.90 is: 9,546.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,514.76 : 29,274.99 = 6,363.90 : x
  2. Step 2: Convert to fraction form
    19,514.76/29,274.99 = 6,363.90/x
  3. Step 3: Cross multiply
    19,514.76x = 29,274.99 × 6,363.90
  4. Step 4: Simplify right side
    19,514.76x = 186,303,108.86
  5. Step 5: Solve for x
    x = 186,303,108.86/19,514.76
  6. Step 6: Final answer
    x = 9,546.78

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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.