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Finding the Fourth Proportional to 8,010.14, 11,048.43 and 7,349.18

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Solution

The fourth proportional to 8,010.14, 11,048.43 and 7,349.18 is: 10,136.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,010.14 : 11,048.43 = 7,349.18 : x
  2. Step 2: Convert to fraction form
    8,010.14/11,048.43 = 7,349.18/x
  3. Step 3: Cross multiply
    8,010.14x = 11,048.43 × 7,349.18
  4. Step 4: Simplify right side
    8,010.14x = 81,196,900.79
  5. Step 5: Solve for x
    x = 81,196,900.79/8,010.14
  6. Step 6: Final answer
    x = 10,136.76

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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.