Home / 2,483.48-3,724.14-1,021.70

Finding the Fourth Proportional to 2,483.48, 3,724.14 and 1,021.70

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Solution

The fourth proportional to 2,483.48, 3,724.14 and 1,021.70 is: 1,532.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,483.48 : 3,724.14 = 1,021.70 : x
  2. Step 2: Convert to fraction form
    2,483.48/3,724.14 = 1,021.70/x
  3. Step 3: Cross multiply
    2,483.48x = 3,724.14 × 1,021.70
  4. Step 4: Simplify right side
    2,483.48x = 3,804,953.84
  5. Step 5: Solve for x
    x = 3,804,953.84/2,483.48
  6. Step 6: Final answer
    x = 1,532.11

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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.