Home / 5,352.49-8,029.95-2,887.25

Finding the Fourth Proportional to 5,352.49, 8,029.95 and 2,887.25

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Solution

The fourth proportional to 5,352.49, 8,029.95 and 2,887.25 is: 4,331.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,352.49 : 8,029.95 = 2,887.25 : x
  2. Step 2: Convert to fraction form
    5,352.49/8,029.95 = 2,887.25/x
  3. Step 3: Cross multiply
    5,352.49x = 8,029.95 × 2,887.25
  4. Step 4: Simplify right side
    5,352.49x = 23,184,493.21
  5. Step 5: Solve for x
    x = 23,184,493.21/5,352.49
  6. Step 6: Final answer
    x = 4,331.54

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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.