Home / 38,232.73-52,759.45-21,238.15

Finding the Fourth Proportional to 38,232.73, 52,759.45 and 21,238.15

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Solution

The fourth proportional to 38,232.73, 52,759.45 and 21,238.15 is: 29,307.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,232.73 : 52,759.45 = 21,238.15 : x
  2. Step 2: Convert to fraction form
    38,232.73/52,759.45 = 21,238.15/x
  3. Step 3: Cross multiply
    38,232.73x = 52,759.45 × 21,238.15
  4. Step 4: Simplify right side
    38,232.73x = 1,120,513,106.59
  5. Step 5: Solve for x
    x = 1,120,513,106.59/38,232.73
  6. Step 6: Final answer
    x = 29,307.70

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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.