Home / 2,893.09-4,345.80-2,455.24

Finding the Fourth Proportional to 2,893.09, 4,345.80 and 2,455.24

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Solution

The fourth proportional to 2,893.09, 4,345.80 and 2,455.24 is: 3,688.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,893.09 : 4,345.80 = 2,455.24 : x
  2. Step 2: Convert to fraction form
    2,893.09/4,345.80 = 2,455.24/x
  3. Step 3: Cross multiply
    2,893.09x = 4,345.80 × 2,455.24
  4. Step 4: Simplify right side
    2,893.09x = 10,669,981.99
  5. Step 5: Solve for x
    x = 10,669,981.99/2,893.09
  6. Step 6: Final answer
    x = 3,688.09

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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.