Home / 26,824.56-40,236.84-8,358

Finding the Fourth Proportional to 26,824.56, 40,236.84 and 8,358

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Solution

The fourth proportional to 26,824.56, 40,236.84 and 8,358 is: 12,537.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,824.56 : 40,236.84 = 8,358 : x
  2. Step 2: Convert to fraction form
    26,824.56/40,236.84 = 8,358/x
  3. Step 3: Cross multiply
    26,824.56x = 40,236.84 × 8,358
  4. Step 4: Simplify right side
    26,824.56x = 336,299,508.72
  5. Step 5: Solve for x
    x = 336,299,508.72/26,824.56
  6. Step 6: Final answer
    x = 12,537.00

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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.