Home / 26,989.29-37,246.10-15,053.13

Finding the Fourth Proportional to 26,989.29, 37,246.10 and 15,053.13

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Solution

The fourth proportional to 26,989.29, 37,246.10 and 15,053.13 is: 20,773.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,989.29 : 37,246.10 = 15,053.13 : x
  2. Step 2: Convert to fraction form
    26,989.29/37,246.10 = 15,053.13/x
  3. Step 3: Cross multiply
    26,989.29x = 37,246.10 × 15,053.13
  4. Step 4: Simplify right side
    26,989.29x = 560,670,310.03
  5. Step 5: Solve for x
    x = 560,670,310.03/26,989.29
  6. Step 6: Final answer
    x = 20,773.81

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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.