Home / 6,285.90-9,428.58-2,996.94

Finding the Fourth Proportional to 6,285.90, 9,428.58 and 2,996.94

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Solution

The fourth proportional to 6,285.90, 9,428.58 and 2,996.94 is: 4,495.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,285.90 : 9,428.58 = 2,996.94 : x
  2. Step 2: Convert to fraction form
    6,285.90/9,428.58 = 2,996.94/x
  3. Step 3: Cross multiply
    6,285.90x = 9,428.58 × 2,996.94
  4. Step 4: Simplify right side
    6,285.90x = 28,256,888.55
  5. Step 5: Solve for x
    x = 28,256,888.55/6,285.90
  6. Step 6: Final answer
    x = 4,495.28

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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.