Home / 4,239.66-5,850.72-2,472.45

Finding the Fourth Proportional to 4,239.66, 5,850.72 and 2,472.45

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Solution

The fourth proportional to 4,239.66, 5,850.72 and 2,472.45 is: 3,411.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,239.66 : 5,850.72 = 2,472.45 : x
  2. Step 2: Convert to fraction form
    4,239.66/5,850.72 = 2,472.45/x
  3. Step 3: Cross multiply
    4,239.66x = 5,850.72 × 2,472.45
  4. Step 4: Simplify right side
    4,239.66x = 14,465,612.66
  5. Step 5: Solve for x
    x = 14,465,612.66/4,239.66
  6. Step 6: Final answer
    x = 3,411.97

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.