Home / 8,025.54-11,075.68-4,839.86

Finding the Fourth Proportional to 8,025.54, 11,075.68 and 4,839.86

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Solution

The fourth proportional to 8,025.54, 11,075.68 and 4,839.86 is: 6,679.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,025.54 : 11,075.68 = 4,839.86 : x
  2. Step 2: Convert to fraction form
    8,025.54/11,075.68 = 4,839.86/x
  3. Step 3: Cross multiply
    8,025.54x = 11,075.68 × 4,839.86
  4. Step 4: Simplify right side
    8,025.54x = 53,604,740.60
  5. Step 5: Solve for x
    x = 53,604,740.60/8,025.54
  6. Step 6: Final answer
    x = 6,679.27

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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.