Home / 6,435.91-9,651.60-4,367.29

Finding the Fourth Proportional to 6,435.91, 9,651.60 and 4,367.29

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Solution

The fourth proportional to 6,435.91, 9,651.60 and 4,367.29 is: 6,549.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,435.91 : 9,651.60 = 4,367.29 : x
  2. Step 2: Convert to fraction form
    6,435.91/9,651.60 = 4,367.29/x
  3. Step 3: Cross multiply
    6,435.91x = 9,651.60 × 4,367.29
  4. Step 4: Simplify right side
    6,435.91x = 42,151,336.16
  5. Step 5: Solve for x
    x = 42,151,336.16/6,435.91
  6. Step 6: Final answer
    x = 6,549.40

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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.