Home / 38,627.90-57,927.26-17,836.82

Finding the Fourth Proportional to 38,627.90, 57,927.26 and 17,836.82

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Solution

The fourth proportional to 38,627.90, 57,927.26 and 17,836.82 is: 26,748.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,627.90 : 57,927.26 = 17,836.82 : x
  2. Step 2: Convert to fraction form
    38,627.90/57,927.26 = 17,836.82/x
  3. Step 3: Cross multiply
    38,627.90x = 57,927.26 × 17,836.82
  4. Step 4: Simplify right side
    38,627.90x = 1,033,238,109.71
  5. Step 5: Solve for x
    x = 1,033,238,109.71/38,627.90
  6. Step 6: Final answer
    x = 26,748.49

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1.5x scale

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.