Home / 27,204.60-37,550.52-15,877.20

Finding the Fourth Proportional to 27,204.60, 37,550.52 and 15,877.20

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Solution

The fourth proportional to 27,204.60, 37,550.52 and 15,877.20 is: 21,915.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,204.60 : 37,550.52 = 15,877.20 : x
  2. Step 2: Convert to fraction form
    27,204.60/37,550.52 = 15,877.20/x
  3. Step 3: Cross multiply
    27,204.60x = 37,550.52 × 15,877.20
  4. Step 4: Simplify right side
    27,204.60x = 596,197,116.14
  5. Step 5: Solve for x
    x = 596,197,116.14/27,204.60
  6. Step 6: Final answer
    x = 21,915.31

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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.