Home / 9,210.83-13,818.40-3,664.49

Finding the Fourth Proportional to 9,210.83, 13,818.40 and 3,664.49

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Solution

The fourth proportional to 9,210.83, 13,818.40 and 3,664.49 is: 5,497.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,210.83 : 13,818.40 = 3,664.49 : x
  2. Step 2: Convert to fraction form
    9,210.83/13,818.40 = 3,664.49/x
  3. Step 3: Cross multiply
    9,210.83x = 13,818.40 × 3,664.49
  4. Step 4: Simplify right side
    9,210.83x = 50,637,310.36
  5. Step 5: Solve for x
    x = 50,637,310.36/9,210.83
  6. Step 6: Final answer
    x = 5,497.59

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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.