Home / 3,053.86-4,214.47-1,727.79

Finding the Fourth Proportional to 3,053.86, 4,214.47 and 1,727.79

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Solution

The fourth proportional to 3,053.86, 4,214.47 and 1,727.79 is: 2,384.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,053.86 : 4,214.47 = 1,727.79 : x
  2. Step 2: Convert to fraction form
    3,053.86/4,214.47 = 1,727.79/x
  3. Step 3: Cross multiply
    3,053.86x = 4,214.47 × 1,727.79
  4. Step 4: Simplify right side
    3,053.86x = 7,281,719.12
  5. Step 5: Solve for x
    x = 7,281,719.12/3,053.86
  6. Step 6: Final answer
    x = 2,384.43

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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.