Home / 7,967.07-10,993.86-4,429.53

Finding the Fourth Proportional to 7,967.07, 10,993.86 and 4,429.53

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Solution

The fourth proportional to 7,967.07, 10,993.86 and 4,429.53 is: 6,112.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,967.07 : 10,993.86 = 4,429.53 : x
  2. Step 2: Convert to fraction form
    7,967.07/10,993.86 = 4,429.53/x
  3. Step 3: Cross multiply
    7,967.07x = 10,993.86 × 4,429.53
  4. Step 4: Simplify right side
    7,967.07x = 48,697,632.69
  5. Step 5: Solve for x
    x = 48,697,632.69/7,967.07
  6. Step 6: Final answer
    x = 6,112.36

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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.