Home / 37,550.86-56,319.11-11,255.60

Finding the Fourth Proportional to 37,550.86, 56,319.11 and 11,255.60

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Solution

The fourth proportional to 37,550.86, 56,319.11 and 11,255.60 is: 16,881.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,550.86 : 56,319.11 = 11,255.60 : x
  2. Step 2: Convert to fraction form
    37,550.86/56,319.11 = 11,255.60/x
  3. Step 3: Cross multiply
    37,550.86x = 56,319.11 × 11,255.60
  4. Step 4: Simplify right side
    37,550.86x = 633,905,374.52
  5. Step 5: Solve for x
    x = 633,905,374.52/37,550.86
  6. Step 6: Final answer
    x = 16,881.25

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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.