Home / 38,259.56-52,797.82-21,263.84

Finding the Fourth Proportional to 38,259.56, 52,797.82 and 21,263.84

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Solution

The fourth proportional to 38,259.56, 52,797.82 and 21,263.84 is: 29,343.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,259.56 : 52,797.82 = 21,263.84 : x
  2. Step 2: Convert to fraction form
    38,259.56/52,797.82 = 21,263.84/x
  3. Step 3: Cross multiply
    38,259.56x = 52,797.82 × 21,263.84
  4. Step 4: Simplify right side
    38,259.56x = 1,122,684,396.83
  5. Step 5: Solve for x
    x = 1,122,684,396.83/38,259.56
  6. Step 6: Final answer
    x = 29,343.89

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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.