Home / 4,518.34-6,235.74-2,841

Finding the Fourth Proportional to 4,518.34, 6,235.74 and 2,841

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Solution

The fourth proportional to 4,518.34, 6,235.74 and 2,841 is: 3,920.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,518.34 : 6,235.74 = 2,841 : x
  2. Step 2: Convert to fraction form
    4,518.34/6,235.74 = 2,841/x
  3. Step 3: Cross multiply
    4,518.34x = 6,235.74 × 2,841
  4. Step 4: Simplify right side
    4,518.34x = 17,715,737.34
  5. Step 5: Solve for x
    x = 17,715,737.34/4,518.34
  6. Step 6: Final answer
    x = 3,920.85

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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.