Home / 3,637.04-5,017.56-2,847.92

Finding the Fourth Proportional to 3,637.04, 5,017.56 and 2,847.92

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Solution

The fourth proportional to 3,637.04, 5,017.56 and 2,847.92 is: 3,928.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,637.04 : 5,017.56 = 2,847.92 : x
  2. Step 2: Convert to fraction form
    3,637.04/5,017.56 = 2,847.92/x
  3. Step 3: Cross multiply
    3,637.04x = 5,017.56 × 2,847.92
  4. Step 4: Simplify right side
    3,637.04x = 14,289,609.48
  5. Step 5: Solve for x
    x = 14,289,609.48/3,637.04
  6. Step 6: Final answer
    x = 3,928.91

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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.