Home / 27,196.85-37,531.62-15,261.30

Finding the Fourth Proportional to 27,196.85, 37,531.62 and 15,261.30

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Solution

The fourth proportional to 27,196.85, 37,531.62 and 15,261.30 is: 21,060.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,196.85 : 37,531.62 = 15,261.30 : x
  2. Step 2: Convert to fraction form
    27,196.85/37,531.62 = 15,261.30/x
  3. Step 3: Cross multiply
    27,196.85x = 37,531.62 × 15,261.30
  4. Step 4: Simplify right side
    27,196.85x = 572,781,312.31
  5. Step 5: Solve for x
    x = 572,781,312.31/27,196.85
  6. Step 6: Final answer
    x = 21,060.58

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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.