Home / 5,133.69-7,084.80-3,010.41

Finding the Fourth Proportional to 5,133.69, 7,084.80 and 3,010.41

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Solution

The fourth proportional to 5,133.69, 7,084.80 and 3,010.41 is: 4,154.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,133.69 : 7,084.80 = 3,010.41 : x
  2. Step 2: Convert to fraction form
    5,133.69/7,084.80 = 3,010.41/x
  3. Step 3: Cross multiply
    5,133.69x = 7,084.80 × 3,010.41
  4. Step 4: Simplify right side
    5,133.69x = 21,328,152.77
  5. Step 5: Solve for x
    x = 21,328,152.77/5,133.69
  6. Step 6: Final answer
    x = 4,154.55

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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.