Home / 5,636.31-8,454.58-1,476.45

Finding the Fourth Proportional to 5,636.31, 8,454.58 and 1,476.45

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Solution

The fourth proportional to 5,636.31, 8,454.58 and 1,476.45 is: 2,214.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,636.31 : 8,454.58 = 1,476.45 : x
  2. Step 2: Convert to fraction form
    5,636.31/8,454.58 = 1,476.45/x
  3. Step 3: Cross multiply
    5,636.31x = 8,454.58 × 1,476.45
  4. Step 4: Simplify right side
    5,636.31x = 12,482,784.73
  5. Step 5: Solve for x
    x = 12,482,784.73/5,636.31
  6. Step 6: Final answer
    x = 2,214.71

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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.