Home / 5,053.34-6,973.14-3,727.78

Finding the Fourth Proportional to 5,053.34, 6,973.14 and 3,727.78

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Solution

The fourth proportional to 5,053.34, 6,973.14 and 3,727.78 is: 5,143.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,053.34 : 6,973.14 = 3,727.78 : x
  2. Step 2: Convert to fraction form
    5,053.34/6,973.14 = 3,727.78/x
  3. Step 3: Cross multiply
    5,053.34x = 6,973.14 × 3,727.78
  4. Step 4: Simplify right side
    5,053.34x = 25,994,331.83
  5. Step 5: Solve for x
    x = 25,994,331.83/5,053.34
  6. Step 6: Final answer
    x = 5,143.99

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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.