Home / 27,621.00-41,424.94-7,630.06

Finding the Fourth Proportional to 27,621.00, 41,424.94 and 7,630.06

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Solution

The fourth proportional to 27,621.00, 41,424.94 and 7,630.06 is: 11,443.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,621.00 : 41,424.94 = 7,630.06 : x
  2. Step 2: Convert to fraction form
    27,621.00/41,424.94 = 7,630.06/x
  3. Step 3: Cross multiply
    27,621.00x = 41,424.94 × 7,630.06
  4. Step 4: Simplify right side
    27,621.00x = 316,074,683.67
  5. Step 5: Solve for x
    x = 316,074,683.67/27,621.00
  6. Step 6: Final answer
    x = 11,443.27

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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.