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Finding the Fourth Proportional to 7,064.68, 10,600.26 and 3,604.36

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Solution

The fourth proportional to 7,064.68, 10,600.26 and 3,604.36 is: 5,408.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,064.68 : 10,600.26 = 3,604.36 : x
  2. Step 2: Convert to fraction form
    7,064.68/10,600.26 = 3,604.36/x
  3. Step 3: Cross multiply
    7,064.68x = 10,600.26 × 3,604.36
  4. Step 4: Simplify right side
    7,064.68x = 38,207,153.13
  5. Step 5: Solve for x
    x = 38,207,153.13/7,064.68
  6. Step 6: Final answer
    x = 5,408.19

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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.