Home / 27,238.72-37,589.04-16,626.16

Finding the Fourth Proportional to 27,238.72, 37,589.04 and 16,626.16

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Solution

The fourth proportional to 27,238.72, 37,589.04 and 16,626.16 is: 22,943.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,238.72 : 37,589.04 = 16,626.16 : x
  2. Step 2: Convert to fraction form
    27,238.72/37,589.04 = 16,626.16/x
  3. Step 3: Cross multiply
    27,238.72x = 37,589.04 × 16,626.16
  4. Step 4: Simplify right side
    27,238.72x = 624,961,393.29
  5. Step 5: Solve for x
    x = 624,961,393.29/27,238.72
  6. Step 6: Final answer
    x = 22,943.86

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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.