Home / 27,244.58-37,602.20-15,915.39

Finding the Fourth Proportional to 27,244.58, 37,602.20 and 15,915.39

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Solution

The fourth proportional to 27,244.58, 37,602.20 and 15,915.39 is: 21,965.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,244.58 : 37,602.20 = 15,915.39 : x
  2. Step 2: Convert to fraction form
    27,244.58/37,602.20 = 15,915.39/x
  3. Step 3: Cross multiply
    27,244.58x = 37,602.20 × 15,915.39
  4. Step 4: Simplify right side
    27,244.58x = 598,453,598.28
  5. Step 5: Solve for x
    x = 598,453,598.28/27,244.58
  6. Step 6: Final answer
    x = 21,965.97

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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.