Home / 38,525.83-53,170.63-22,611.76

Finding the Fourth Proportional to 38,525.83, 53,170.63 and 22,611.76

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Solution

The fourth proportional to 38,525.83, 53,170.63 and 22,611.76 is: 31,207.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,525.83 : 53,170.63 = 22,611.76 : x
  2. Step 2: Convert to fraction form
    38,525.83/53,170.63 = 22,611.76/x
  3. Step 3: Cross multiply
    38,525.83x = 53,170.63 × 22,611.76
  4. Step 4: Simplify right side
    38,525.83x = 1,202,281,335.15
  5. Step 5: Solve for x
    x = 1,202,281,335.15/38,525.83
  6. Step 6: Final answer
    x = 31,207.15

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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.