Home / 4,142.16-5,715.40-2,463.98

Finding the Fourth Proportional to 4,142.16, 5,715.40 and 2,463.98

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Solution

The fourth proportional to 4,142.16, 5,715.40 and 2,463.98 is: 3,399.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,142.16 : 5,715.40 = 2,463.98 : x
  2. Step 2: Convert to fraction form
    4,142.16/5,715.40 = 2,463.98/x
  3. Step 3: Cross multiply
    4,142.16x = 5,715.40 × 2,463.98
  4. Step 4: Simplify right side
    4,142.16x = 14,082,631.29
  5. Step 5: Solve for x
    x = 14,082,631.29/4,142.16
  6. Step 6: Final answer
    x = 3,399.83

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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.