Home / 26,156.05-36,096.82-14,219.12

Finding the Fourth Proportional to 26,156.05, 36,096.82 and 14,219.12

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Solution

The fourth proportional to 26,156.05, 36,096.82 and 14,219.12 is: 19,623.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,156.05 : 36,096.82 = 14,219.12 : x
  2. Step 2: Convert to fraction form
    26,156.05/36,096.82 = 14,219.12/x
  3. Step 3: Cross multiply
    26,156.05x = 36,096.82 × 14,219.12
  4. Step 4: Simplify right side
    26,156.05x = 513,265,069.89
  5. Step 5: Solve for x
    x = 513,265,069.89/26,156.05
  6. Step 6: Final answer
    x = 19,623.19

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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.