Home / 3,586.04-4,946.58-2,257.43

Finding the Fourth Proportional to 3,586.04, 4,946.58 and 2,257.43

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Solution

The fourth proportional to 3,586.04, 4,946.58 and 2,257.43 is: 3,113.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,586.04 : 4,946.58 = 2,257.43 : x
  2. Step 2: Convert to fraction form
    3,586.04/4,946.58 = 2,257.43/x
  3. Step 3: Cross multiply
    3,586.04x = 4,946.58 × 2,257.43
  4. Step 4: Simplify right side
    3,586.04x = 11,166,533.36
  5. Step 5: Solve for x
    x = 11,166,533.36/3,586.04
  6. Step 6: Final answer
    x = 3,113.89

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.