Home / 4,284.21-6,426.24-2,310.77

Finding the Fourth Proportional to 4,284.21, 6,426.24 and 2,310.77

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Solution

The fourth proportional to 4,284.21, 6,426.24 and 2,310.77 is: 3,466.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,284.21 : 6,426.24 = 2,310.77 : x
  2. Step 2: Convert to fraction form
    4,284.21/6,426.24 = 2,310.77/x
  3. Step 3: Cross multiply
    4,284.21x = 6,426.24 × 2,310.77
  4. Step 4: Simplify right side
    4,284.21x = 14,849,530.47
  5. Step 5: Solve for x
    x = 14,849,530.47/4,284.21
  6. Step 6: Final answer
    x = 3,466.11

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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.