Home / 37,039.54-55,565.08-12,073.80

Finding the Fourth Proportional to 37,039.54, 55,565.08 and 12,073.80

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Solution

The fourth proportional to 37,039.54, 55,565.08 and 12,073.80 is: 18,112.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,039.54 : 55,565.08 = 12,073.80 : x
  2. Step 2: Convert to fraction form
    37,039.54/55,565.08 = 12,073.80/x
  3. Step 3: Cross multiply
    37,039.54x = 55,565.08 × 12,073.80
  4. Step 4: Simplify right side
    37,039.54x = 670,881,662.90
  5. Step 5: Solve for x
    x = 670,881,662.90/37,039.54
  6. Step 6: Final answer
    x = 18,112.58

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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.