Home / 4,931.69-6,805.01-2,835.41

Finding the Fourth Proportional to 4,931.69, 6,805.01 and 2,835.41

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Solution

The fourth proportional to 4,931.69, 6,805.01 and 2,835.41 is: 3,912.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,931.69 : 6,805.01 = 2,835.41 : x
  2. Step 2: Convert to fraction form
    4,931.69/6,805.01 = 2,835.41/x
  3. Step 3: Cross multiply
    4,931.69x = 6,805.01 × 2,835.41
  4. Step 4: Simplify right side
    4,931.69x = 19,294,966.47
  5. Step 5: Solve for x
    x = 19,294,966.47/4,931.69
  6. Step 6: Final answer
    x = 3,912.45

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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.