Home / 4,284.12-6,427.26-4,210.68

Finding the Fourth Proportional to 4,284.12, 6,427.26 and 4,210.68

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Solution

The fourth proportional to 4,284.12, 6,427.26 and 4,210.68 is: 6,317.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,284.12 : 6,427.26 = 4,210.68 : x
  2. Step 2: Convert to fraction form
    4,284.12/6,427.26 = 4,210.68/x
  3. Step 3: Cross multiply
    4,284.12x = 6,427.26 × 4,210.68
  4. Step 4: Simplify right side
    4,284.12x = 27,063,135.14
  5. Step 5: Solve for x
    x = 27,063,135.14/4,284.12
  6. Step 6: Final answer
    x = 6,317.08

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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.