Home / 5,026.61-6,936.73-2,788.53

Finding the Fourth Proportional to 5,026.61, 6,936.73 and 2,788.53

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Solution

The fourth proportional to 5,026.61, 6,936.73 and 2,788.53 is: 3,848.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,026.61 : 6,936.73 = 2,788.53 : x
  2. Step 2: Convert to fraction form
    5,026.61/6,936.73 = 2,788.53/x
  3. Step 3: Cross multiply
    5,026.61x = 6,936.73 × 2,788.53
  4. Step 4: Simplify right side
    5,026.61x = 19,343,251.99
  5. Step 5: Solve for x
    x = 19,343,251.99/5,026.61
  6. Step 6: Final answer
    x = 3,848.17

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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.