Home / 7,325.27-10,108.64-4,181.30

Finding the Fourth Proportional to 7,325.27, 10,108.64 and 4,181.30

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Solution

The fourth proportional to 7,325.27, 10,108.64 and 4,181.30 is: 5,770.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,325.27 : 10,108.64 = 4,181.30 : x
  2. Step 2: Convert to fraction form
    7,325.27/10,108.64 = 4,181.30/x
  3. Step 3: Cross multiply
    7,325.27x = 10,108.64 × 4,181.30
  4. Step 4: Simplify right side
    7,325.27x = 42,267,256.43
  5. Step 5: Solve for x
    x = 42,267,256.43/7,325.27
  6. Step 6: Final answer
    x = 5,770.06

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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.