Home / 7,933.92-10,923.84-6,039.45

Finding the Fourth Proportional to 7,933.92, 10,923.84 and 6,039.45

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Solution

The fourth proportional to 7,933.92, 10,923.84 and 6,039.45 is: 8,315.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,933.92 : 10,923.84 = 6,039.45 : x
  2. Step 2: Convert to fraction form
    7,933.92/10,923.84 = 6,039.45/x
  3. Step 3: Cross multiply
    7,933.92x = 10,923.84 × 6,039.45
  4. Step 4: Simplify right side
    7,933.92x = 65,973,985.49
  5. Step 5: Solve for x
    x = 65,973,985.49/7,933.92
  6. Step 6: Final answer
    x = 8,315.43

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.