Home / 4,284.02-6,423.15-2,201.42

Finding the Fourth Proportional to 4,284.02, 6,423.15 and 2,201.42

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Solution

The fourth proportional to 4,284.02, 6,423.15 and 2,201.42 is: 3,300.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,284.02 : 6,423.15 = 2,201.42 : x
  2. Step 2: Convert to fraction form
    4,284.02/6,423.15 = 2,201.42/x
  3. Step 3: Cross multiply
    4,284.02x = 6,423.15 × 2,201.42
  4. Step 4: Simplify right side
    4,284.02x = 14,140,050.87
  5. Step 5: Solve for x
    x = 14,140,050.87/4,284.02
  6. Step 6: Final answer
    x = 3,300.65

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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.