Home / 3,384.00-4,669.32-1,891.93

Finding the Fourth Proportional to 3,384.00, 4,669.32 and 1,891.93

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Solution

The fourth proportional to 3,384.00, 4,669.32 and 1,891.93 is: 2,610.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,384.00 : 4,669.32 = 1,891.93 : x
  2. Step 2: Convert to fraction form
    3,384.00/4,669.32 = 1,891.93/x
  3. Step 3: Cross multiply
    3,384.00x = 4,669.32 × 1,891.93
  4. Step 4: Simplify right side
    3,384.00x = 8,834,038.58
  5. Step 5: Solve for x
    x = 8,834,038.58/3,384.00
  6. Step 6: Final answer
    x = 2,610.53

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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.