Home / 3,320.61-4,582.59-1,828.50

Finding the Fourth Proportional to 3,320.61, 4,582.59 and 1,828.50

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Solution

The fourth proportional to 3,320.61, 4,582.59 and 1,828.50 is: 2,523.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,320.61 : 4,582.59 = 1,828.50 : x
  2. Step 2: Convert to fraction form
    3,320.61/4,582.59 = 1,828.50/x
  3. Step 3: Cross multiply
    3,320.61x = 4,582.59 × 1,828.50
  4. Step 4: Simplify right side
    3,320.61x = 8,379,265.82
  5. Step 5: Solve for x
    x = 8,379,265.82/3,320.61
  6. Step 6: Final answer
    x = 2,523.41

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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.