Home / 26,972.70-37,222.47-15,035.94

Finding the Fourth Proportional to 26,972.70, 37,222.47 and 15,035.94

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Solution

The fourth proportional to 26,972.70, 37,222.47 and 15,035.94 is: 20,749.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,972.70 : 37,222.47 = 15,035.94 : x
  2. Step 2: Convert to fraction form
    26,972.70/37,222.47 = 15,035.94/x
  3. Step 3: Cross multiply
    26,972.70x = 37,222.47 × 15,035.94
  4. Step 4: Simplify right side
    26,972.70x = 559,674,825.57
  5. Step 5: Solve for x
    x = 559,674,825.57/26,972.70
  6. Step 6: Final answer
    x = 20,749.68

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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.