Home / 1,582.93-2,376.78-1,372.51

Finding the Fourth Proportional to 1,582.93, 2,376.78 and 1,372.51

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Solution

The fourth proportional to 1,582.93, 2,376.78 and 1,372.51 is: 2,060.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,582.93 : 2,376.78 = 1,372.51 : x
  2. Step 2: Convert to fraction form
    1,582.93/2,376.78 = 1,372.51/x
  3. Step 3: Cross multiply
    1,582.93x = 2,376.78 × 1,372.51
  4. Step 4: Simplify right side
    1,582.93x = 3,262,135.57
  5. Step 5: Solve for x
    x = 3,262,135.57/1,582.93
  6. Step 6: Final answer
    x = 2,060.83

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.