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Finding the Fourth Proportional to 44,908.47, 67,362.93 and 11,626.20

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Solution

The fourth proportional to 44,908.47, 67,362.93 and 11,626.20 is: 17,439.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,908.47 : 67,362.93 = 11,626.20 : x
  2. Step 2: Convert to fraction form
    44,908.47/67,362.93 = 11,626.20/x
  3. Step 3: Cross multiply
    44,908.47x = 67,362.93 × 11,626.20
  4. Step 4: Simplify right side
    44,908.47x = 783,174,896.77
  5. Step 5: Solve for x
    x = 783,174,896.77/44,908.47
  6. Step 6: Final answer
    x = 17,439.36

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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.