Home / 11,258.17-16,887.26-2,938.17

Finding the Fourth Proportional to 11,258.17, 16,887.26 and 2,938.17

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Solution

The fourth proportional to 11,258.17, 16,887.26 and 2,938.17 is: 4,407.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,258.17 : 16,887.26 = 2,938.17 : x
  2. Step 2: Convert to fraction form
    11,258.17/16,887.26 = 2,938.17/x
  3. Step 3: Cross multiply
    11,258.17x = 16,887.26 × 2,938.17
  4. Step 4: Simplify right side
    11,258.17x = 49,617,640.71
  5. Step 5: Solve for x
    x = 49,617,640.71/11,258.17
  6. Step 6: Final answer
    x = 4,407.26

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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.