Home / 38,738.75-53,468.60-23,643.89

Finding the Fourth Proportional to 38,738.75, 53,468.60 and 23,643.89

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Solution

The fourth proportional to 38,738.75, 53,468.60 and 23,643.89 is: 32,634.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,738.75 : 53,468.60 = 23,643.89 : x
  2. Step 2: Convert to fraction form
    38,738.75/53,468.60 = 23,643.89/x
  3. Step 3: Cross multiply
    38,738.75x = 53,468.60 × 23,643.89
  4. Step 4: Simplify right side
    38,738.75x = 1,264,205,696.85
  5. Step 5: Solve for x
    x = 1,264,205,696.85/38,738.75
  6. Step 6: Final answer
    x = 32,634.14

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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.