Home / 26,128.00-36,056.75-14,191.54

Finding the Fourth Proportional to 26,128.00, 36,056.75 and 14,191.54

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Solution

The fourth proportional to 26,128.00, 36,056.75 and 14,191.54 is: 19,584.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,128.00 : 36,056.75 = 14,191.54 : x
  2. Step 2: Convert to fraction form
    26,128.00/36,056.75 = 14,191.54/x
  3. Step 3: Cross multiply
    26,128.00x = 36,056.75 × 14,191.54
  4. Step 4: Simplify right side
    26,128.00x = 511,700,648.80
  5. Step 5: Solve for x
    x = 511,700,648.80/26,128.00
  6. Step 6: Final answer
    x = 19,584.38

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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.