Home / 4,972.49-6,861.98-2,848.03

Finding the Fourth Proportional to 4,972.49, 6,861.98 and 2,848.03

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Solution

The fourth proportional to 4,972.49, 6,861.98 and 2,848.03 is: 3,930.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,972.49 : 6,861.98 = 2,848.03 : x
  2. Step 2: Convert to fraction form
    4,972.49/6,861.98 = 2,848.03/x
  3. Step 3: Cross multiply
    4,972.49x = 6,861.98 × 2,848.03
  4. Step 4: Simplify right side
    4,972.49x = 19,543,114.86
  5. Step 5: Solve for x
    x = 19,543,114.86/4,972.49
  6. Step 6: Final answer
    x = 3,930.25

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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.