Home / 1,532.40-2,297.79-984.03

Finding the Fourth Proportional to 1,532.40, 2,297.79 and 984.03

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Solution

The fourth proportional to 1,532.40, 2,297.79 and 984.03 is: 1,475.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,532.40 : 2,297.79 = 984.03 : x
  2. Step 2: Convert to fraction form
    1,532.40/2,297.79 = 984.03/x
  3. Step 3: Cross multiply
    1,532.40x = 2,297.79 × 984.03
  4. Step 4: Simplify right side
    1,532.40x = 2,261,094.29
  5. Step 5: Solve for x
    x = 2,261,094.29/1,532.40
  6. Step 6: Final answer
    x = 1,475.52

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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.