Home / 10,009.50-15,014.46-3,084

Finding the Fourth Proportional to 10,009.50, 15,014.46 and 3,084

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Solution

The fourth proportional to 10,009.50, 15,014.46 and 3,084 is: 4,626.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,009.50 : 15,014.46 = 3,084 : x
  2. Step 2: Convert to fraction form
    10,009.50/15,014.46 = 3,084/x
  3. Step 3: Cross multiply
    10,009.50x = 15,014.46 × 3,084
  4. Step 4: Simplify right side
    10,009.50x = 46,304,594.64
  5. Step 5: Solve for x
    x = 46,304,594.64/10,009.50
  6. Step 6: Final answer
    x = 4,626.06

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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.