Home / 3,637.17-5,454.61-1,171.46

Finding the Fourth Proportional to 3,637.17, 5,454.61 and 1,171.46

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Solution

The fourth proportional to 3,637.17, 5,454.61 and 1,171.46 is: 1,756.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,637.17 : 5,454.61 = 1,171.46 : x
  2. Step 2: Convert to fraction form
    3,637.17/5,454.61 = 1,171.46/x
  3. Step 3: Cross multiply
    3,637.17x = 5,454.61 × 1,171.46
  4. Step 4: Simplify right side
    3,637.17x = 6,389,868.14
  5. Step 5: Solve for x
    x = 6,389,868.14/3,637.17
  6. Step 6: Final answer
    x = 1,756.82

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.