Home / 7,015.16-10,523.30-2,084.80

Finding the Fourth Proportional to 7,015.16, 10,523.30 and 2,084.80

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Solution

The fourth proportional to 7,015.16, 10,523.30 and 2,084.80 is: 3,127.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,015.16 : 10,523.30 = 2,084.80 : x
  2. Step 2: Convert to fraction form
    7,015.16/10,523.30 = 2,084.80/x
  3. Step 3: Cross multiply
    7,015.16x = 10,523.30 × 2,084.80
  4. Step 4: Simplify right side
    7,015.16x = 21,938,994.16
  5. Step 5: Solve for x
    x = 21,938,994.16/7,015.16
  6. Step 6: Final answer
    x = 3,127.37

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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.