Home / 37,212.09-55,813.73-10,560.43

Finding the Fourth Proportional to 37,212.09, 55,813.73 and 10,560.43

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Solution

The fourth proportional to 37,212.09, 55,813.73 and 10,560.43 is: 15,839.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,212.09 : 55,813.73 = 10,560.43 : x
  2. Step 2: Convert to fraction form
    37,212.09/55,813.73 = 10,560.43/x
  3. Step 3: Cross multiply
    37,212.09x = 55,813.73 × 10,560.43
  4. Step 4: Simplify right side
    37,212.09x = 589,416,780.82
  5. Step 5: Solve for x
    x = 589,416,780.82/37,212.09
  6. Step 6: Final answer
    x = 15,839.39

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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.