Home / 7,090.20-10,635.18-2,473.20

Finding the Fourth Proportional to 7,090.20, 10,635.18 and 2,473.20

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Solution

The fourth proportional to 7,090.20, 10,635.18 and 2,473.20 is: 3,709.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,090.20 : 10,635.18 = 2,473.20 : x
  2. Step 2: Convert to fraction form
    7,090.20/10,635.18 = 2,473.20/x
  3. Step 3: Cross multiply
    7,090.20x = 10,635.18 × 2,473.20
  4. Step 4: Simplify right side
    7,090.20x = 26,302,927.18
  5. Step 5: Solve for x
    x = 26,302,927.18/7,090.20
  6. Step 6: Final answer
    x = 3,709.76

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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.