Home / 26,718.96-40,040.10-15,007.53

Finding the Fourth Proportional to 26,718.96, 40,040.10 and 15,007.53

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Solution

The fourth proportional to 26,718.96, 40,040.10 and 15,007.53 is: 22,489.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,718.96 : 40,040.10 = 15,007.53 : x
  2. Step 2: Convert to fraction form
    26,718.96/40,040.10 = 15,007.53/x
  3. Step 3: Cross multiply
    26,718.96x = 40,040.10 × 15,007.53
  4. Step 4: Simplify right side
    26,718.96x = 600,903,001.95
  5. Step 5: Solve for x
    x = 600,903,001.95/26,718.96
  6. Step 6: Final answer
    x = 22,489.76

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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.