Home / 3,377.13-4,663.64-3,193.05

Finding the Fourth Proportional to 3,377.13, 4,663.64 and 3,193.05

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Solution

The fourth proportional to 3,377.13, 4,663.64 and 3,193.05 is: 4,409.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,377.13 : 4,663.64 = 3,193.05 : x
  2. Step 2: Convert to fraction form
    3,377.13/4,663.64 = 3,193.05/x
  3. Step 3: Cross multiply
    3,377.13x = 4,663.64 × 3,193.05
  4. Step 4: Simplify right side
    3,377.13x = 14,891,261.17
  5. Step 5: Solve for x
    x = 14,891,261.17/3,377.13
  6. Step 6: Final answer
    x = 4,409.45

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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.