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Finding the Fourth Proportional to 26,369.81, 39,541.93 and 9,737.68

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Solution

The fourth proportional to 26,369.81, 39,541.93 and 9,737.68 is: 14,601.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,369.81 : 39,541.93 = 9,737.68 : x
  2. Step 2: Convert to fraction form
    26,369.81/39,541.93 = 9,737.68/x
  3. Step 3: Cross multiply
    26,369.81x = 39,541.93 × 9,737.68
  4. Step 4: Simplify right side
    26,369.81x = 385,046,660.92
  5. Step 5: Solve for x
    x = 385,046,660.92/26,369.81
  6. Step 6: Final answer
    x = 14,601.80

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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.