Home / 37,037.54-55,562.08-12,071.80

Finding the Fourth Proportional to 37,037.54, 55,562.08 and 12,071.80

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Solution

The fourth proportional to 37,037.54, 55,562.08 and 12,071.80 is: 18,109.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,037.54 : 55,562.08 = 12,071.80 : x
  2. Step 2: Convert to fraction form
    37,037.54/55,562.08 = 12,071.80/x
  3. Step 3: Cross multiply
    37,037.54x = 55,562.08 × 12,071.80
  4. Step 4: Simplify right side
    37,037.54x = 670,734,317.34
  5. Step 5: Solve for x
    x = 670,734,317.34/37,037.54
  6. Step 6: Final answer
    x = 18,109.58

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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.