Home / 4,098.97-5,662.75-2,686.01

Finding the Fourth Proportional to 4,098.97, 5,662.75 and 2,686.01

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Solution

The fourth proportional to 4,098.97, 5,662.75 and 2,686.01 is: 3,710.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,098.97 : 5,662.75 = 2,686.01 : x
  2. Step 2: Convert to fraction form
    4,098.97/5,662.75 = 2,686.01/x
  3. Step 3: Cross multiply
    4,098.97x = 5,662.75 × 2,686.01
  4. Step 4: Simplify right side
    4,098.97x = 15,210,210.57
  5. Step 5: Solve for x
    x = 15,210,210.57/4,098.97
  6. Step 6: Final answer
    x = 3,710.74

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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.