Home / 6,468.08-8,925.36-3,634.80

Finding the Fourth Proportional to 6,468.08, 8,925.36 and 3,634.80

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Solution

The fourth proportional to 6,468.08, 8,925.36 and 3,634.80 is: 5,015.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,468.08 : 8,925.36 = 3,634.80 : x
  2. Step 2: Convert to fraction form
    6,468.08/8,925.36 = 3,634.80/x
  3. Step 3: Cross multiply
    6,468.08x = 8,925.36 × 3,634.80
  4. Step 4: Simplify right side
    6,468.08x = 32,441,898.53
  5. Step 5: Solve for x
    x = 32,441,898.53/6,468.08
  6. Step 6: Final answer
    x = 5,015.69

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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.