Home / 27,172.56-37,498.52-16,415.93

Finding the Fourth Proportional to 27,172.56, 37,498.52 and 16,415.93

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Solution

The fourth proportional to 27,172.56, 37,498.52 and 16,415.93 is: 22,654.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,172.56 : 37,498.52 = 16,415.93 : x
  2. Step 2: Convert to fraction form
    27,172.56/37,498.52 = 16,415.93/x
  3. Step 3: Cross multiply
    27,172.56x = 37,498.52 × 16,415.93
  4. Step 4: Simplify right side
    27,172.56x = 615,573,091.09
  5. Step 5: Solve for x
    x = 615,573,091.09/27,172.56
  6. Step 6: Final answer
    x = 22,654.22

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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.