Home / 5,729.96-7,908.90-4,693.16

Finding the Fourth Proportional to 5,729.96, 7,908.90 and 4,693.16

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Solution

The fourth proportional to 5,729.96, 7,908.90 and 4,693.16 is: 6,477.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,729.96 : 7,908.90 = 4,693.16 : x
  2. Step 2: Convert to fraction form
    5,729.96/7,908.90 = 4,693.16/x
  3. Step 3: Cross multiply
    5,729.96x = 7,908.90 × 4,693.16
  4. Step 4: Simplify right side
    5,729.96x = 37,117,733.12
  5. Step 5: Solve for x
    x = 37,117,733.12/5,729.96
  6. Step 6: Final answer
    x = 6,477.83

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.