Home / 26,984.70-37,237.47-15,047.79

Finding the Fourth Proportional to 26,984.70, 37,237.47 and 15,047.79

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Solution

The fourth proportional to 26,984.70, 37,237.47 and 15,047.79 is: 20,765.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,984.70 : 37,237.47 = 15,047.79 : x
  2. Step 2: Convert to fraction form
    26,984.70/37,237.47 = 15,047.79/x
  3. Step 3: Cross multiply
    26,984.70x = 37,237.47 × 15,047.79
  4. Step 4: Simplify right side
    26,984.70x = 560,341,628.69
  5. Step 5: Solve for x
    x = 560,341,628.69/26,984.70
  6. Step 6: Final answer
    x = 20,765.16

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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.