Home / 1,557.23-2,325.00-1,401.71

Finding the Fourth Proportional to 1,557.23, 2,325.00 and 1,401.71

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Solution

The fourth proportional to 1,557.23, 2,325.00 and 1,401.71 is: 2,092.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,557.23 : 2,325.00 = 1,401.71 : x
  2. Step 2: Convert to fraction form
    1,557.23/2,325.00 = 1,401.71/x
  3. Step 3: Cross multiply
    1,557.23x = 2,325.00 × 1,401.71
  4. Step 4: Simplify right side
    1,557.23x = 3,258,969.38
  5. Step 5: Solve for x
    x = 3,258,969.38/1,557.23
  6. Step 6: Final answer
    x = 2,092.81

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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.