Home / 3,053.39-4,213.66-1,656.14

Finding the Fourth Proportional to 3,053.39, 4,213.66 and 1,656.14

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Solution

The fourth proportional to 3,053.39, 4,213.66 and 1,656.14 is: 2,285.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,053.39 : 4,213.66 = 1,656.14 : x
  2. Step 2: Convert to fraction form
    3,053.39/4,213.66 = 1,656.14/x
  3. Step 3: Cross multiply
    3,053.39x = 4,213.66 × 1,656.14
  4. Step 4: Simplify right side
    3,053.39x = 6,978,410.87
  5. Step 5: Solve for x
    x = 6,978,410.87/3,053.39
  6. Step 6: Final answer
    x = 2,285.46

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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.