Home / 2,925.53-4,389.33-1,828.61

Finding the Fourth Proportional to 2,925.53, 4,389.33 and 1,828.61

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Solution

The fourth proportional to 2,925.53, 4,389.33 and 1,828.61 is: 2,743.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,925.53 : 4,389.33 = 1,828.61 : x
  2. Step 2: Convert to fraction form
    2,925.53/4,389.33 = 1,828.61/x
  3. Step 3: Cross multiply
    2,925.53x = 4,389.33 × 1,828.61
  4. Step 4: Simplify right side
    2,925.53x = 8,026,363.59
  5. Step 5: Solve for x
    x = 8,026,363.59/2,925.53
  6. Step 6: Final answer
    x = 2,743.56

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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.