Home / 7,014.60-10,521.90-2,084.13

Finding the Fourth Proportional to 7,014.60, 10,521.90 and 2,084.13

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Solution

The fourth proportional to 7,014.60, 10,521.90 and 2,084.13 is: 3,126.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,014.60 : 10,521.90 = 2,084.13 : x
  2. Step 2: Convert to fraction form
    7,014.60/10,521.90 = 2,084.13/x
  3. Step 3: Cross multiply
    7,014.60x = 10,521.90 × 2,084.13
  4. Step 4: Simplify right side
    7,014.60x = 21,929,007.45
  5. Step 5: Solve for x
    x = 21,929,007.45/7,014.60
  6. Step 6: Final answer
    x = 3,126.20

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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.