Home / 36,490.86-54,758.36-17,792

Finding the Fourth Proportional to 36,490.86, 54,758.36 and 17,792

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Solution

The fourth proportional to 36,490.86, 54,758.36 and 17,792 is: 26,698.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,490.86 : 54,758.36 = 17,792 : x
  2. Step 2: Convert to fraction form
    36,490.86/54,758.36 = 17,792/x
  3. Step 3: Cross multiply
    36,490.86x = 54,758.36 × 17,792
  4. Step 4: Simplify right side
    36,490.86x = 974,260,741.12
  5. Step 5: Solve for x
    x = 974,260,741.12/36,490.86
  6. Step 6: Final answer
    x = 26,698.76

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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.