Home / 26,728.75-36,887.40-14,792.08

Finding the Fourth Proportional to 26,728.75, 36,887.40 and 14,792.08

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Solution

The fourth proportional to 26,728.75, 36,887.40 and 14,792.08 is: 20,414.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,728.75 : 36,887.40 = 14,792.08 : x
  2. Step 2: Convert to fraction form
    26,728.75/36,887.40 = 14,792.08/x
  3. Step 3: Cross multiply
    26,728.75x = 36,887.40 × 14,792.08
  4. Step 4: Simplify right side
    26,728.75x = 545,641,371.79
  5. Step 5: Solve for x
    x = 545,641,371.79/26,728.75
  6. Step 6: Final answer
    x = 20,414.03

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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.