Home / 37,618.40-56,449.20-14,261.60

Finding the Fourth Proportional to 37,618.40, 56,449.20 and 14,261.60

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Solution

The fourth proportional to 37,618.40, 56,449.20 and 14,261.60 is: 21,400.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,618.40 : 56,449.20 = 14,261.60 : x
  2. Step 2: Convert to fraction form
    37,618.40/56,449.20 = 14,261.60/x
  3. Step 3: Cross multiply
    37,618.40x = 56,449.20 × 14,261.60
  4. Step 4: Simplify right side
    37,618.40x = 805,055,910.72
  5. Step 5: Solve for x
    x = 805,055,910.72/37,618.40
  6. Step 6: Final answer
    x = 21,400.59

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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.