Home / 4,856.48-6,702.09-2,868.74

Finding the Fourth Proportional to 4,856.48, 6,702.09 and 2,868.74

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Solution

The fourth proportional to 4,856.48, 6,702.09 and 2,868.74 is: 3,958.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,856.48 : 6,702.09 = 2,868.74 : x
  2. Step 2: Convert to fraction form
    4,856.48/6,702.09 = 2,868.74/x
  3. Step 3: Cross multiply
    4,856.48x = 6,702.09 × 2,868.74
  4. Step 4: Simplify right side
    4,856.48x = 19,226,553.67
  5. Step 5: Solve for x
    x = 19,226,553.67/4,856.48
  6. Step 6: Final answer
    x = 3,958.95

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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.