Home / 3,346.29-4,616.82-1,948.77

Finding the Fourth Proportional to 3,346.29, 4,616.82 and 1,948.77

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Solution

The fourth proportional to 3,346.29, 4,616.82 and 1,948.77 is: 2,688.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,346.29 : 4,616.82 = 1,948.77 : x
  2. Step 2: Convert to fraction form
    3,346.29/4,616.82 = 1,948.77/x
  3. Step 3: Cross multiply
    3,346.29x = 4,616.82 × 1,948.77
  4. Step 4: Simplify right side
    3,346.29x = 8,997,120.31
  5. Step 5: Solve for x
    x = 8,997,120.31/3,346.29
  6. Step 6: Final answer
    x = 2,688.69

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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.