Home / 26,975.79-37,226.76-15,039.89

Finding the Fourth Proportional to 26,975.79, 37,226.76 and 15,039.89

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Solution

The fourth proportional to 26,975.79, 37,226.76 and 15,039.89 is: 20,755.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,975.79 : 37,226.76 = 15,039.89 : x
  2. Step 2: Convert to fraction form
    26,975.79/37,226.76 = 15,039.89/x
  3. Step 3: Cross multiply
    26,975.79x = 37,226.76 × 15,039.89
  4. Step 4: Simplify right side
    26,975.79x = 559,886,189.32
  5. Step 5: Solve for x
    x = 559,886,189.32/26,975.79
  6. Step 6: Final answer
    x = 20,755.14

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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.