Home / 6,065.20-8,369.62-3,412.50

Finding the Fourth Proportional to 6,065.20, 8,369.62 and 3,412.50

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Solution

The fourth proportional to 6,065.20, 8,369.62 and 3,412.50 is: 4,709.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,065.20 : 8,369.62 = 3,412.50 : x
  2. Step 2: Convert to fraction form
    6,065.20/8,369.62 = 3,412.50/x
  3. Step 3: Cross multiply
    6,065.20x = 8,369.62 × 3,412.50
  4. Step 4: Simplify right side
    6,065.20x = 28,561,328.25
  5. Step 5: Solve for x
    x = 28,561,328.25/6,065.20
  6. Step 6: Final answer
    x = 4,709.05

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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.