Home / 6,922.74-10,393.67-3,807.63

Finding the Fourth Proportional to 6,922.74, 10,393.67 and 3,807.63

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Solution

The fourth proportional to 6,922.74, 10,393.67 and 3,807.63 is: 5,716.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,922.74 : 10,393.67 = 3,807.63 : x
  2. Step 2: Convert to fraction form
    6,922.74/10,393.67 = 3,807.63/x
  3. Step 3: Cross multiply
    6,922.74x = 10,393.67 × 3,807.63
  4. Step 4: Simplify right side
    6,922.74x = 39,575,259.22
  5. Step 5: Solve for x
    x = 39,575,259.22/6,922.74
  6. Step 6: Final answer
    x = 5,716.70

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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.