Home / 37,216.12-55,832.40-12,255.16

Finding the Fourth Proportional to 37,216.12, 55,832.40 and 12,255.16

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Solution

The fourth proportional to 37,216.12, 55,832.40 and 12,255.16 is: 18,385.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,216.12 : 55,832.40 = 12,255.16 : x
  2. Step 2: Convert to fraction form
    37,216.12/55,832.40 = 12,255.16/x
  3. Step 3: Cross multiply
    37,216.12x = 55,832.40 × 12,255.16
  4. Step 4: Simplify right side
    37,216.12x = 684,234,995.18
  5. Step 5: Solve for x
    x = 684,234,995.18/37,216.12
  6. Step 6: Final answer
    x = 18,385.45

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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.