Home / 6,192.76-9,289.32-2,907.40

Finding the Fourth Proportional to 6,192.76, 9,289.32 and 2,907.40

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Solution

The fourth proportional to 6,192.76, 9,289.32 and 2,907.40 is: 4,361.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,192.76 : 9,289.32 = 2,907.40 : x
  2. Step 2: Convert to fraction form
    6,192.76/9,289.32 = 2,907.40/x
  3. Step 3: Cross multiply
    6,192.76x = 9,289.32 × 2,907.40
  4. Step 4: Simplify right side
    6,192.76x = 27,007,768.97
  5. Step 5: Solve for x
    x = 27,007,768.97/6,192.76
  6. Step 6: Final answer
    x = 4,361.18

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1.5x scale

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.