Home / 27,466.75-37,904.87-15,531.88

Finding the Fourth Proportional to 27,466.75, 37,904.87 and 15,531.88

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Solution

The fourth proportional to 27,466.75, 37,904.87 and 15,531.88 is: 21,434.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,466.75 : 37,904.87 = 15,531.88 : x
  2. Step 2: Convert to fraction form
    27,466.75/37,904.87 = 15,531.88/x
  3. Step 3: Cross multiply
    27,466.75x = 37,904.87 × 15,531.88
  4. Step 4: Simplify right side
    27,466.75x = 588,733,625.07
  5. Step 5: Solve for x
    x = 588,733,625.07/27,466.75
  6. Step 6: Final answer
    x = 21,434.41

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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.