Home / 27,504-37,956.24-14,928.72

Finding the Fourth Proportional to 27,504, 37,956.24 and 14,928.72

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Solution

The fourth proportional to 27,504, 37,956.24 and 14,928.72 is: 20,602.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,504 : 37,956.24 = 14,928.72 : x
  2. Step 2: Convert to fraction form
    27,504/37,956.24 = 14,928.72/x
  3. Step 3: Cross multiply
    27,504x = 37,956.24 × 14,928.72
  4. Step 4: Simplify right side
    27,504x = 566,638,079.21
  5. Step 5: Solve for x
    x = 566,638,079.21/27,504
  6. Step 6: Final answer
    x = 20,602.02

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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.