Home / 4,784.82-6,603.01-2,688.94

Finding the Fourth Proportional to 4,784.82, 6,603.01 and 2,688.94

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Solution

The fourth proportional to 4,784.82, 6,603.01 and 2,688.94 is: 3,710.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,784.82 : 6,603.01 = 2,688.94 : x
  2. Step 2: Convert to fraction form
    4,784.82/6,603.01 = 2,688.94/x
  3. Step 3: Cross multiply
    4,784.82x = 6,603.01 × 2,688.94
  4. Step 4: Simplify right side
    4,784.82x = 17,755,097.71
  5. Step 5: Solve for x
    x = 17,755,097.71/4,784.82
  6. Step 6: Final answer
    x = 3,710.71

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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.