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Finding the Fourth Proportional to 8,019.46, 11,068.05 and 4,664.26

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Solution

The fourth proportional to 8,019.46, 11,068.05 and 4,664.26 is: 6,437.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,019.46 : 11,068.05 = 4,664.26 : x
  2. Step 2: Convert to fraction form
    8,019.46/11,068.05 = 4,664.26/x
  3. Step 3: Cross multiply
    8,019.46x = 11,068.05 × 4,664.26
  4. Step 4: Simplify right side
    8,019.46x = 51,624,262.89
  5. Step 5: Solve for x
    x = 51,624,262.89/8,019.46
  6. Step 6: Final answer
    x = 6,437.37

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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.