Home / 27,264.50-40,867.58-12,451.22

Finding the Fourth Proportional to 27,264.50, 40,867.58 and 12,451.22

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Solution

The fourth proportional to 27,264.50, 40,867.58 and 12,451.22 is: 18,663.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,264.50 : 40,867.58 = 12,451.22 : x
  2. Step 2: Convert to fraction form
    27,264.50/40,867.58 = 12,451.22/x
  3. Step 3: Cross multiply
    27,264.50x = 40,867.58 × 12,451.22
  4. Step 4: Simplify right side
    27,264.50x = 508,851,056.24
  5. Step 5: Solve for x
    x = 508,851,056.24/27,264.50
  6. Step 6: Final answer
    x = 18,663.51

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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.