Home / 26,446.38-36,499.23-15,113.28

Finding the Fourth Proportional to 26,446.38, 36,499.23 and 15,113.28

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Solution

The fourth proportional to 26,446.38, 36,499.23 and 15,113.28 is: 20,858.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,446.38 : 36,499.23 = 15,113.28 : x
  2. Step 2: Convert to fraction form
    26,446.38/36,499.23 = 15,113.28/x
  3. Step 3: Cross multiply
    26,446.38x = 36,499.23 × 15,113.28
  4. Step 4: Simplify right side
    26,446.38x = 551,623,082.77
  5. Step 5: Solve for x
    x = 551,623,082.77/26,446.38
  6. Step 6: Final answer
    x = 20,858.17

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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.