Home / 35,937.09-53,908.97-12,236.69

Finding the Fourth Proportional to 35,937.09, 53,908.97 and 12,236.69

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Solution

The fourth proportional to 35,937.09, 53,908.97 and 12,236.69 is: 18,356.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,937.09 : 53,908.97 = 12,236.69 : x
  2. Step 2: Convert to fraction form
    35,937.09/53,908.97 = 12,236.69/x
  3. Step 3: Cross multiply
    35,937.09x = 53,908.97 × 12,236.69
  4. Step 4: Simplify right side
    35,937.09x = 659,667,294.37
  5. Step 5: Solve for x
    x = 659,667,294.37/35,937.09
  6. Step 6: Final answer
    x = 18,356.17

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.