Home / 27,512.79-37,967.72-14,937.27

Finding the Fourth Proportional to 27,512.79, 37,967.72 and 14,937.27

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Solution

The fourth proportional to 27,512.79, 37,967.72 and 14,937.27 is: 20,613.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,512.79 : 37,967.72 = 14,937.27 : x
  2. Step 2: Convert to fraction form
    27,512.79/37,967.72 = 14,937.27/x
  3. Step 3: Cross multiply
    27,512.79x = 37,967.72 × 14,937.27
  4. Step 4: Simplify right side
    27,512.79x = 567,134,010.24
  5. Step 5: Solve for x
    x = 567,134,010.24/27,512.79
  6. Step 6: Final answer
    x = 20,613.47

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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.