Home / 4,095.96-5,649.90-3,105.06

Finding the Fourth Proportional to 4,095.96, 5,649.90 and 3,105.06

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Solution

The fourth proportional to 4,095.96, 5,649.90 and 3,105.06 is: 4,283.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,095.96 : 5,649.90 = 3,105.06 : x
  2. Step 2: Convert to fraction form
    4,095.96/5,649.90 = 3,105.06/x
  3. Step 3: Cross multiply
    4,095.96x = 5,649.90 × 3,105.06
  4. Step 4: Simplify right side
    4,095.96x = 17,543,278.49
  5. Step 5: Solve for x
    x = 17,543,278.49/4,095.96
  6. Step 6: Final answer
    x = 4,283.07

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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.