Home / 3,723.36-5,584.98-1,258.17

Finding the Fourth Proportional to 3,723.36, 5,584.98 and 1,258.17

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Solution

The fourth proportional to 3,723.36, 5,584.98 and 1,258.17 is: 1,887.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,723.36 : 5,584.98 = 1,258.17 : x
  2. Step 2: Convert to fraction form
    3,723.36/5,584.98 = 1,258.17/x
  3. Step 3: Cross multiply
    3,723.36x = 5,584.98 × 1,258.17
  4. Step 4: Simplify right side
    3,723.36x = 7,026,854.29
  5. Step 5: Solve for x
    x = 7,026,854.29/3,723.36
  6. Step 6: Final answer
    x = 1,887.23

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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.