Home / 37,870.63-52,261.67-21,733.60

Finding the Fourth Proportional to 37,870.63, 52,261.67 and 21,733.60

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Solution

The fourth proportional to 37,870.63, 52,261.67 and 21,733.60 is: 29,992.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,870.63 : 52,261.67 = 21,733.60 : x
  2. Step 2: Convert to fraction form
    37,870.63/52,261.67 = 21,733.60/x
  3. Step 3: Cross multiply
    37,870.63x = 52,261.67 × 21,733.60
  4. Step 4: Simplify right side
    37,870.63x = 1,135,834,231.11
  5. Step 5: Solve for x
    x = 1,135,834,231.11/37,870.63
  6. Step 6: Final answer
    x = 29,992.48

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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.