Home / 3,053.04-4,213.19-1,655.79

Finding the Fourth Proportional to 3,053.04, 4,213.19 and 1,655.79

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Solution

The fourth proportional to 3,053.04, 4,213.19 and 1,655.79 is: 2,284.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,053.04 : 4,213.19 = 1,655.79 : x
  2. Step 2: Convert to fraction form
    3,053.04/4,213.19 = 1,655.79/x
  3. Step 3: Cross multiply
    3,053.04x = 4,213.19 × 1,655.79
  4. Step 4: Simplify right side
    3,053.04x = 6,976,157.87
  5. Step 5: Solve for x
    x = 6,976,157.87/3,053.04
  6. Step 6: Final answer
    x = 2,284.99

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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.