Home / 7,396.64-10,190.00-5,154.44

Finding the Fourth Proportional to 7,396.64, 10,190.00 and 5,154.44

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Solution

The fourth proportional to 7,396.64, 10,190.00 and 5,154.44 is: 7,101.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,396.64 : 10,190.00 = 5,154.44 : x
  2. Step 2: Convert to fraction form
    7,396.64/10,190.00 = 5,154.44/x
  3. Step 3: Cross multiply
    7,396.64x = 10,190.00 × 5,154.44
  4. Step 4: Simplify right side
    7,396.64x = 52,523,666.88
  5. Step 5: Solve for x
    x = 52,523,666.88/7,396.64
  6. Step 6: Final answer
    x = 7,101.02

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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.