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Finding the Fourth Proportional to 6,753.98, 10,130.67 and 2,073.80

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Solution

The fourth proportional to 6,753.98, 10,130.67 and 2,073.80 is: 3,110.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,753.98 : 10,130.67 = 2,073.80 : x
  2. Step 2: Convert to fraction form
    6,753.98/10,130.67 = 2,073.80/x
  3. Step 3: Cross multiply
    6,753.98x = 10,130.67 × 2,073.80
  4. Step 4: Simplify right side
    6,753.98x = 21,009,008.77
  5. Step 5: Solve for x
    x = 21,009,008.77/6,753.98
  6. Step 6: Final answer
    x = 3,110.61

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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.