Home / 6,857.40-9,463.14-4,024.27

Finding the Fourth Proportional to 6,857.40, 9,463.14 and 4,024.27

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Solution

The fourth proportional to 6,857.40, 9,463.14 and 4,024.27 is: 5,553.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,857.40 : 9,463.14 = 4,024.27 : x
  2. Step 2: Convert to fraction form
    6,857.40/9,463.14 = 4,024.27/x
  3. Step 3: Cross multiply
    6,857.40x = 9,463.14 × 4,024.27
  4. Step 4: Simplify right side
    6,857.40x = 38,082,242.24
  5. Step 5: Solve for x
    x = 38,082,242.24/6,857.40
  6. Step 6: Final answer
    x = 5,553.45

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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.