Home / 3,730.05-5,147.27-2,051.53

Finding the Fourth Proportional to 3,730.05, 5,147.27 and 2,051.53

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Solution

The fourth proportional to 3,730.05, 5,147.27 and 2,051.53 is: 2,831.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,730.05 : 5,147.27 = 2,051.53 : x
  2. Step 2: Convert to fraction form
    3,730.05/5,147.27 = 2,051.53/x
  3. Step 3: Cross multiply
    3,730.05x = 5,147.27 × 2,051.53
  4. Step 4: Simplify right side
    3,730.05x = 10,559,769.16
  5. Step 5: Solve for x
    x = 10,559,769.16/3,730.05
  6. Step 6: Final answer
    x = 2,831.00

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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.