Home / 4,571.04-6,856.68-1,284

Finding the Fourth Proportional to 4,571.04, 6,856.68 and 1,284

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Solution

The fourth proportional to 4,571.04, 6,856.68 and 1,284 is: 1,926.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,571.04 : 6,856.68 = 1,284 : x
  2. Step 2: Convert to fraction form
    4,571.04/6,856.68 = 1,284/x
  3. Step 3: Cross multiply
    4,571.04x = 6,856.68 × 1,284
  4. Step 4: Simplify right side
    4,571.04x = 8,803,977.12
  5. Step 5: Solve for x
    x = 8,803,977.12/4,571.04
  6. Step 6: Final answer
    x = 1,926.03

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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.