Home / 37,485.75-56,231.87-9,783.75

Finding the Fourth Proportional to 37,485.75, 56,231.87 and 9,783.75

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Solution

The fourth proportional to 37,485.75, 56,231.87 and 9,783.75 is: 14,676.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,485.75 : 56,231.87 = 9,783.75 : x
  2. Step 2: Convert to fraction form
    37,485.75/56,231.87 = 9,783.75/x
  3. Step 3: Cross multiply
    37,485.75x = 56,231.87 × 9,783.75
  4. Step 4: Simplify right side
    37,485.75x = 550,158,558.11
  5. Step 5: Solve for x
    x = 550,158,558.11/37,485.75
  6. Step 6: Final answer
    x = 14,676.47

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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.