Home / 6,468.93-9,701.37-4,289.22

Finding the Fourth Proportional to 6,468.93, 9,701.37 and 4,289.22

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Solution

The fourth proportional to 6,468.93, 9,701.37 and 4,289.22 is: 6,432.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,468.93 : 9,701.37 = 4,289.22 : x
  2. Step 2: Convert to fraction form
    6,468.93/9,701.37 = 4,289.22/x
  3. Step 3: Cross multiply
    6,468.93x = 9,701.37 × 4,289.22
  4. Step 4: Simplify right side
    6,468.93x = 41,611,310.23
  5. Step 5: Solve for x
    x = 41,611,310.23/6,468.93
  6. Step 6: Final answer
    x = 6,432.49

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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.