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Finding the Fourth Proportional to 8,343.03, 11,510.67 and 5,953.41

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Solution

The fourth proportional to 8,343.03, 11,510.67 and 5,953.41 is: 8,213.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,343.03 : 11,510.67 = 5,953.41 : x
  2. Step 2: Convert to fraction form
    8,343.03/11,510.67 = 5,953.41/x
  3. Step 3: Cross multiply
    8,343.03x = 11,510.67 × 5,953.41
  4. Step 4: Simplify right side
    8,343.03x = 68,527,737.88
  5. Step 5: Solve for x
    x = 68,527,737.88/8,343.03
  6. Step 6: Final answer
    x = 8,213.77

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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.