Home / 4,130.05-6,202.28-4,000.45

Finding the Fourth Proportional to 4,130.05, 6,202.28 and 4,000.45

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Solution

The fourth proportional to 4,130.05, 6,202.28 and 4,000.45 is: 6,007.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,130.05 : 6,202.28 = 4,000.45 : x
  2. Step 2: Convert to fraction form
    4,130.05/6,202.28 = 4,000.45/x
  3. Step 3: Cross multiply
    4,130.05x = 6,202.28 × 4,000.45
  4. Step 4: Simplify right side
    4,130.05x = 24,811,891.02
  5. Step 5: Solve for x
    x = 24,811,891.02/4,130.05
  6. Step 6: Final answer
    x = 6,007.65

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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.