Home / 4,514.90-6,773.48-1,553.40

Finding the Fourth Proportional to 4,514.90, 6,773.48 and 1,553.40

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Solution

The fourth proportional to 4,514.90, 6,773.48 and 1,553.40 is: 2,330.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,514.90 : 6,773.48 = 1,553.40 : x
  2. Step 2: Convert to fraction form
    4,514.90/6,773.48 = 1,553.40/x
  3. Step 3: Cross multiply
    4,514.90x = 6,773.48 × 1,553.40
  4. Step 4: Simplify right side
    4,514.90x = 10,521,923.83
  5. Step 5: Solve for x
    x = 10,521,923.83/4,514.90
  6. Step 6: Final answer
    x = 2,330.49

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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.