Home / 6,920.26-10,380.56-2,303.26

Finding the Fourth Proportional to 6,920.26, 10,380.56 and 2,303.26

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Solution

The fourth proportional to 6,920.26, 10,380.56 and 2,303.26 is: 3,454.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,920.26 : 10,380.56 = 2,303.26 : x
  2. Step 2: Convert to fraction form
    6,920.26/10,380.56 = 2,303.26/x
  3. Step 3: Cross multiply
    6,920.26x = 10,380.56 × 2,303.26
  4. Step 4: Simplify right side
    6,920.26x = 23,909,128.63
  5. Step 5: Solve for x
    x = 23,909,128.63/6,920.26
  6. Step 6: Final answer
    x = 3,454.95

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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.