Home / 4,869.73-7,305.63-1,582.57

Finding the Fourth Proportional to 4,869.73, 7,305.63 and 1,582.57

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Solution

The fourth proportional to 4,869.73, 7,305.63 and 1,582.57 is: 2,374.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,869.73 : 7,305.63 = 1,582.57 : x
  2. Step 2: Convert to fraction form
    4,869.73/7,305.63 = 1,582.57/x
  3. Step 3: Cross multiply
    4,869.73x = 7,305.63 × 1,582.57
  4. Step 4: Simplify right side
    4,869.73x = 11,561,670.87
  5. Step 5: Solve for x
    x = 11,561,670.87/4,869.73
  6. Step 6: Final answer
    x = 2,374.19

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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.