Home / 26,972.43-37,222.13-15,036.53

Finding the Fourth Proportional to 26,972.43, 37,222.13 and 15,036.53

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Solution

The fourth proportional to 26,972.43, 37,222.13 and 15,036.53 is: 20,750.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,972.43 : 37,222.13 = 15,036.53 : x
  2. Step 2: Convert to fraction form
    26,972.43/37,222.13 = 15,036.53/x
  3. Step 3: Cross multiply
    26,972.43x = 37,222.13 × 15,036.53
  4. Step 4: Simplify right side
    26,972.43x = 559,691,674.41
  5. Step 5: Solve for x
    x = 559,691,674.41/26,972.43
  6. Step 6: Final answer
    x = 20,750.51

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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.