Home / 26,974.10-40,460.93-8,254.06

Finding the Fourth Proportional to 26,974.10, 40,460.93 and 8,254.06

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Solution

The fourth proportional to 26,974.10, 40,460.93 and 8,254.06 is: 12,381.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,974.10 : 40,460.93 = 8,254.06 : x
  2. Step 2: Convert to fraction form
    26,974.10/40,460.93 = 8,254.06/x
  3. Step 3: Cross multiply
    26,974.10x = 40,460.93 × 8,254.06
  4. Step 4: Simplify right side
    26,974.10x = 333,966,943.88
  5. Step 5: Solve for x
    x = 333,966,943.88/26,974.10
  6. Step 6: Final answer
    x = 12,381.02

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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.