Home / 37,855.16-52,236.14-21,944.60

Finding the Fourth Proportional to 37,855.16, 52,236.14 and 21,944.60

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Solution

The fourth proportional to 37,855.16, 52,236.14 and 21,944.60 is: 30,281.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,855.16 : 52,236.14 = 21,944.60 : x
  2. Step 2: Convert to fraction form
    37,855.16/52,236.14 = 21,944.60/x
  3. Step 3: Cross multiply
    37,855.16x = 52,236.14 × 21,944.60
  4. Step 4: Simplify right side
    37,855.16x = 1,146,301,197.84
  5. Step 5: Solve for x
    x = 1,146,301,197.84/37,855.16
  6. Step 6: Final answer
    x = 30,281.24

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.