Home / 4,558.60-6,838.17-1,271.62

Finding the Fourth Proportional to 4,558.60, 6,838.17 and 1,271.62

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Solution

The fourth proportional to 4,558.60, 6,838.17 and 1,271.62 is: 1,907.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,558.60 : 6,838.17 = 1,271.62 : x
  2. Step 2: Convert to fraction form
    4,558.60/6,838.17 = 1,271.62/x
  3. Step 3: Cross multiply
    4,558.60x = 6,838.17 × 1,271.62
  4. Step 4: Simplify right side
    4,558.60x = 8,695,553.74
  5. Step 5: Solve for x
    x = 8,695,553.74/4,558.60
  6. Step 6: Final answer
    x = 1,907.51

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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.