Home / 6,284.25-9,430.70-2,180.25

Finding the Fourth Proportional to 6,284.25, 9,430.70 and 2,180.25

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Solution

The fourth proportional to 6,284.25, 9,430.70 and 2,180.25 is: 3,271.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,284.25 : 9,430.70 = 2,180.25 : x
  2. Step 2: Convert to fraction form
    6,284.25/9,430.70 = 2,180.25/x
  3. Step 3: Cross multiply
    6,284.25x = 9,430.70 × 2,180.25
  4. Step 4: Simplify right side
    6,284.25x = 20,561,272.77
  5. Step 5: Solve for x
    x = 20,561,272.77/6,284.25
  6. Step 6: Final answer
    x = 3,271.87

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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.