Home / 1,871.86-2,583.14-1,032.56

Finding the Fourth Proportional to 1,871.86, 2,583.14 and 1,032.56

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Solution

The fourth proportional to 1,871.86, 2,583.14 and 1,032.56 is: 1,424.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,871.86 : 2,583.14 = 1,032.56 : x
  2. Step 2: Convert to fraction form
    1,871.86/2,583.14 = 1,032.56/x
  3. Step 3: Cross multiply
    1,871.86x = 2,583.14 × 1,032.56
  4. Step 4: Simplify right side
    1,871.86x = 2,667,258.98
  5. Step 5: Solve for x
    x = 2,667,258.98/1,871.86
  6. Step 6: Final answer
    x = 1,424.92

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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.