Home / 6,247.74-9,368.45-2,086.26

Finding the Fourth Proportional to 6,247.74, 9,368.45 and 2,086.26

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Solution

The fourth proportional to 6,247.74, 9,368.45 and 2,086.26 is: 3,128.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,247.74 : 9,368.45 = 2,086.26 : x
  2. Step 2: Convert to fraction form
    6,247.74/9,368.45 = 2,086.26/x
  3. Step 3: Cross multiply
    6,247.74x = 9,368.45 × 2,086.26
  4. Step 4: Simplify right side
    6,247.74x = 19,545,012.07
  5. Step 5: Solve for x
    x = 19,545,012.07/6,247.74
  6. Step 6: Final answer
    x = 3,128.33

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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.