Home / 3,585.96-4,949.36-2,258.77

Finding the Fourth Proportional to 3,585.96, 4,949.36 and 2,258.77

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Solution

The fourth proportional to 3,585.96, 4,949.36 and 2,258.77 is: 3,117.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,585.96 : 4,949.36 = 2,258.77 : x
  2. Step 2: Convert to fraction form
    3,585.96/4,949.36 = 2,258.77/x
  3. Step 3: Cross multiply
    3,585.96x = 4,949.36 × 2,258.77
  4. Step 4: Simplify right side
    3,585.96x = 11,179,465.89
  5. Step 5: Solve for x
    x = 11,179,465.89/3,585.96
  6. Step 6: Final answer
    x = 3,117.57

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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.