Home / 3,583.04-5,374.76-985.97

Finding the Fourth Proportional to 3,583.04, 5,374.76 and 985.97

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Solution

The fourth proportional to 3,583.04, 5,374.76 and 985.97 is: 1,479.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,583.04 : 5,374.76 = 985.97 : x
  2. Step 2: Convert to fraction form
    3,583.04/5,374.76 = 985.97/x
  3. Step 3: Cross multiply
    3,583.04x = 5,374.76 × 985.97
  4. Step 4: Simplify right side
    3,583.04x = 5,299,360.62
  5. Step 5: Solve for x
    x = 5,299,360.62/3,583.04
  6. Step 6: Final answer
    x = 1,479.01

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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.