Home / 5,714.20-7,893.15-4,599.31

Finding the Fourth Proportional to 5,714.20, 7,893.15 and 4,599.31

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Solution

The fourth proportional to 5,714.20, 7,893.15 and 4,599.31 is: 6,353.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,714.20 : 7,893.15 = 4,599.31 : x
  2. Step 2: Convert to fraction form
    5,714.20/7,893.15 = 4,599.31/x
  3. Step 3: Cross multiply
    5,714.20x = 7,893.15 × 4,599.31
  4. Step 4: Simplify right side
    5,714.20x = 36,303,043.73
  5. Step 5: Solve for x
    x = 36,303,043.73/5,714.20
  6. Step 6: Final answer
    x = 6,353.13

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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.