Home / 6,905.96-10,356.20-3,007.63

Finding the Fourth Proportional to 6,905.96, 10,356.20 and 3,007.63

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Solution

The fourth proportional to 6,905.96, 10,356.20 and 3,007.63 is: 4,510.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,905.96 : 10,356.20 = 3,007.63 : x
  2. Step 2: Convert to fraction form
    6,905.96/10,356.20 = 3,007.63/x
  3. Step 3: Cross multiply
    6,905.96x = 10,356.20 × 3,007.63
  4. Step 4: Simplify right side
    6,905.96x = 31,147,550.99
  5. Step 5: Solve for x
    x = 31,147,550.99/6,905.96
  6. Step 6: Final answer
    x = 4,510.25

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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.