Home / 3,054.17-4,214.72-1,727.87

Finding the Fourth Proportional to 3,054.17, 4,214.72 and 1,727.87

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Solution

The fourth proportional to 3,054.17, 4,214.72 and 1,727.87 is: 2,384.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,054.17 : 4,214.72 = 1,727.87 : x
  2. Step 2: Convert to fraction form
    3,054.17/4,214.72 = 1,727.87/x
  3. Step 3: Cross multiply
    3,054.17x = 4,214.72 × 1,727.87
  4. Step 4: Simplify right side
    3,054.17x = 7,282,458.53
  5. Step 5: Solve for x
    x = 7,282,458.53/3,054.17
  6. Step 6: Final answer
    x = 2,384.44

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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.