Home / 7,682.34-10,602.66-4,325.82

Finding the Fourth Proportional to 7,682.34, 10,602.66 and 4,325.82

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Solution

The fourth proportional to 7,682.34, 10,602.66 and 4,325.82 is: 5,970.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,682.34 : 10,602.66 = 4,325.82 : x
  2. Step 2: Convert to fraction form
    7,682.34/10,602.66 = 4,325.82/x
  3. Step 3: Cross multiply
    7,682.34x = 10,602.66 × 4,325.82
  4. Step 4: Simplify right side
    7,682.34x = 45,865,198.68
  5. Step 5: Solve for x
    x = 45,865,198.68/7,682.34
  6. Step 6: Final answer
    x = 5,970.21

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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.