Home / 5,790.83-7,991.46-3,434.13

Finding the Fourth Proportional to 5,790.83, 7,991.46 and 3,434.13

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Solution

The fourth proportional to 5,790.83, 7,991.46 and 3,434.13 is: 4,739.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,790.83 : 7,991.46 = 3,434.13 : x
  2. Step 2: Convert to fraction form
    5,790.83/7,991.46 = 3,434.13/x
  3. Step 3: Cross multiply
    5,790.83x = 7,991.46 × 3,434.13
  4. Step 4: Simplify right side
    5,790.83x = 27,443,712.53
  5. Step 5: Solve for x
    x = 27,443,712.53/5,790.83
  6. Step 6: Final answer
    x = 4,739.17

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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.