Home / 6,374.63-8,796.68-3,542.18

Finding the Fourth Proportional to 6,374.63, 8,796.68 and 3,542.18

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Solution

The fourth proportional to 6,374.63, 8,796.68 and 3,542.18 is: 4,888.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,374.63 : 8,796.68 = 3,542.18 : x
  2. Step 2: Convert to fraction form
    6,374.63/8,796.68 = 3,542.18/x
  3. Step 3: Cross multiply
    6,374.63x = 8,796.68 × 3,542.18
  4. Step 4: Simplify right side
    6,374.63x = 31,159,362.27
  5. Step 5: Solve for x
    x = 31,159,362.27/6,374.63
  6. Step 6: Final answer
    x = 4,888.03

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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.