Home / 4,681.04-7,016.70-1,906.52

Finding the Fourth Proportional to 4,681.04, 7,016.70 and 1,906.52

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Solution

The fourth proportional to 4,681.04, 7,016.70 and 1,906.52 is: 2,857.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,681.04 : 7,016.70 = 1,906.52 : x
  2. Step 2: Convert to fraction form
    4,681.04/7,016.70 = 1,906.52/x
  3. Step 3: Cross multiply
    4,681.04x = 7,016.70 × 1,906.52
  4. Step 4: Simplify right side
    4,681.04x = 13,377,478.88
  5. Step 5: Solve for x
    x = 13,377,478.88/4,681.04
  6. Step 6: Final answer
    x = 2,857.80

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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.