Home / 38,627.83-57,927.16-17,836.75

Finding the Fourth Proportional to 38,627.83, 57,927.16 and 17,836.75

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Solution

The fourth proportional to 38,627.83, 57,927.16 and 17,836.75 is: 26,748.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,627.83 : 57,927.16 = 17,836.75 : x
  2. Step 2: Convert to fraction form
    38,627.83/57,927.16 = 17,836.75/x
  3. Step 3: Cross multiply
    38,627.83x = 57,927.16 × 17,836.75
  4. Step 4: Simplify right side
    38,627.83x = 1,033,232,271.13
  5. Step 5: Solve for x
    x = 1,033,232,271.13/38,627.83
  6. Step 6: Final answer
    x = 26,748.39

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.