Home / 6,246.42-8,620.40-3,594.24

Finding the Fourth Proportional to 6,246.42, 8,620.40 and 3,594.24

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Solution

The fourth proportional to 6,246.42, 8,620.40 and 3,594.24 is: 4,960.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,246.42 : 8,620.40 = 3,594.24 : x
  2. Step 2: Convert to fraction form
    6,246.42/8,620.40 = 3,594.24/x
  3. Step 3: Cross multiply
    6,246.42x = 8,620.40 × 3,594.24
  4. Step 4: Simplify right side
    6,246.42x = 30,983,725.42
  5. Step 5: Solve for x
    x = 30,983,725.42/6,246.42
  6. Step 6: Final answer
    x = 4,960.24

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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.