Home / 6,830.09-10,246.21-2,447.45

Finding the Fourth Proportional to 6,830.09, 10,246.21 and 2,447.45

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Solution

The fourth proportional to 6,830.09, 10,246.21 and 2,447.45 is: 3,671.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,830.09 : 10,246.21 = 2,447.45 : x
  2. Step 2: Convert to fraction form
    6,830.09/10,246.21 = 2,447.45/x
  3. Step 3: Cross multiply
    6,830.09x = 10,246.21 × 2,447.45
  4. Step 4: Simplify right side
    6,830.09x = 25,077,023.20
  5. Step 5: Solve for x
    x = 25,077,023.20/6,830.09
  6. Step 6: Final answer
    x = 3,671.55

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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.