Home / 4,202.31-5,798.96-2,313.98

Finding the Fourth Proportional to 4,202.31, 5,798.96 and 2,313.98

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Solution

The fourth proportional to 4,202.31, 5,798.96 and 2,313.98 is: 3,193.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,202.31 : 5,798.96 = 2,313.98 : x
  2. Step 2: Convert to fraction form
    4,202.31/5,798.96 = 2,313.98/x
  3. Step 3: Cross multiply
    4,202.31x = 5,798.96 × 2,313.98
  4. Step 4: Simplify right side
    4,202.31x = 13,418,636.90
  5. Step 5: Solve for x
    x = 13,418,636.90/4,202.31
  6. Step 6: Final answer
    x = 3,193.16

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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.