Home / 3,342.60-4,612.70-1,850.51

Finding the Fourth Proportional to 3,342.60, 4,612.70 and 1,850.51

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Solution

The fourth proportional to 3,342.60, 4,612.70 and 1,850.51 is: 2,553.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,342.60 : 4,612.70 = 1,850.51 : x
  2. Step 2: Convert to fraction form
    3,342.60/4,612.70 = 1,850.51/x
  3. Step 3: Cross multiply
    3,342.60x = 4,612.70 × 1,850.51
  4. Step 4: Simplify right side
    3,342.60x = 8,535,863.64
  5. Step 5: Solve for x
    x = 8,535,863.64/3,342.60
  6. Step 6: Final answer
    x = 2,553.66

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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.