Home / 4,427.85-6,108.98-2,856.99

Finding the Fourth Proportional to 4,427.85, 6,108.98 and 2,856.99

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Solution

The fourth proportional to 4,427.85, 6,108.98 and 2,856.99 is: 3,941.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,427.85 : 6,108.98 = 2,856.99 : x
  2. Step 2: Convert to fraction form
    4,427.85/6,108.98 = 2,856.99/x
  3. Step 3: Cross multiply
    4,427.85x = 6,108.98 × 2,856.99
  4. Step 4: Simplify right side
    4,427.85x = 17,453,280.49
  5. Step 5: Solve for x
    x = 17,453,280.49/4,427.85
  6. Step 6: Final answer
    x = 3,941.71

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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.