Home / 27,460.56-37,886.64-15,522.72

Finding the Fourth Proportional to 27,460.56, 37,886.64 and 15,522.72

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Solution

The fourth proportional to 27,460.56, 37,886.64 and 15,522.72 is: 21,416.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,460.56 : 37,886.64 = 15,522.72 : x
  2. Step 2: Convert to fraction form
    27,460.56/37,886.64 = 15,522.72/x
  3. Step 3: Cross multiply
    27,460.56x = 37,886.64 × 15,522.72
  4. Step 4: Simplify right side
    27,460.56x = 588,103,704.46
  5. Step 5: Solve for x
    x = 588,103,704.46/27,460.56
  6. Step 6: Final answer
    x = 21,416.30

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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.