Home / 27,256.59-40,883.69-8,536.21

Finding the Fourth Proportional to 27,256.59, 40,883.69 and 8,536.21

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Solution

The fourth proportional to 27,256.59, 40,883.69 and 8,536.21 is: 12,803.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,256.59 : 40,883.69 = 8,536.21 : x
  2. Step 2: Convert to fraction form
    27,256.59/40,883.69 = 8,536.21/x
  3. Step 3: Cross multiply
    27,256.59x = 40,883.69 × 8,536.21
  4. Step 4: Simplify right side
    27,256.59x = 348,991,682.55
  5. Step 5: Solve for x
    x = 348,991,682.55/27,256.59
  6. Step 6: Final answer
    x = 12,803.94

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.