Home / 27,014.40-40,497.30-17,148.60

Finding the Fourth Proportional to 27,014.40, 40,497.30 and 17,148.60

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Solution

The fourth proportional to 27,014.40, 40,497.30 and 17,148.60 is: 25,707.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,014.40 : 40,497.30 = 17,148.60 : x
  2. Step 2: Convert to fraction form
    27,014.40/40,497.30 = 17,148.60/x
  3. Step 3: Cross multiply
    27,014.40x = 40,497.30 × 17,148.60
  4. Step 4: Simplify right side
    27,014.40x = 694,471,998.78
  5. Step 5: Solve for x
    x = 694,471,998.78/27,014.40
  6. Step 6: Final answer
    x = 25,707.47

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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.