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Finding the Fourth Proportional to 3,024.66, 4,536.24 and 833.28

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Solution

The fourth proportional to 3,024.66, 4,536.24 and 833.28 is: 1,249.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,024.66 : 4,536.24 = 833.28 : x
  2. Step 2: Convert to fraction form
    3,024.66/4,536.24 = 833.28/x
  3. Step 3: Cross multiply
    3,024.66x = 4,536.24 × 833.28
  4. Step 4: Simplify right side
    3,024.66x = 3,779,958.07
  5. Step 5: Solve for x
    x = 3,779,958.07/3,024.66
  6. Step 6: Final answer
    x = 1,249.71

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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.