Home / 6,739.47-10,113.81-2,356.92

Finding the Fourth Proportional to 6,739.47, 10,113.81 and 2,356.92

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Solution

The fourth proportional to 6,739.47, 10,113.81 and 2,356.92 is: 3,536.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,739.47 : 10,113.81 = 2,356.92 : x
  2. Step 2: Convert to fraction form
    6,739.47/10,113.81 = 2,356.92/x
  3. Step 3: Cross multiply
    6,739.47x = 10,113.81 × 2,356.92
  4. Step 4: Simplify right side
    6,739.47x = 23,837,441.07
  5. Step 5: Solve for x
    x = 23,837,441.07/6,739.47
  6. Step 6: Final answer
    x = 3,536.99

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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.