Home / 4,285.14-6,434.69-2,652.09

Finding the Fourth Proportional to 4,285.14, 6,434.69 and 2,652.09

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Solution

The fourth proportional to 4,285.14, 6,434.69 and 2,652.09 is: 3,982.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,285.14 : 6,434.69 = 2,652.09 : x
  2. Step 2: Convert to fraction form
    4,285.14/6,434.69 = 2,652.09/x
  3. Step 3: Cross multiply
    4,285.14x = 6,434.69 × 2,652.09
  4. Step 4: Simplify right side
    4,285.14x = 17,065,363.74
  5. Step 5: Solve for x
    x = 17,065,363.74/4,285.14
  6. Step 6: Final answer
    x = 3,982.45

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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.