Home / 27,057.40-40,586.10-26,020.60

Finding the Fourth Proportional to 27,057.40, 40,586.10 and 26,020.60

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Solution

The fourth proportional to 27,057.40, 40,586.10 and 26,020.60 is: 39,030.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,057.40 : 40,586.10 = 26,020.60 : x
  2. Step 2: Convert to fraction form
    27,057.40/40,586.10 = 26,020.60/x
  3. Step 3: Cross multiply
    27,057.40x = 40,586.10 × 26,020.60
  4. Step 4: Simplify right side
    27,057.40x = 1,056,074,673.66
  5. Step 5: Solve for x
    x = 1,056,074,673.66/27,057.40
  6. Step 6: Final answer
    x = 39,030.90

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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.