Home / 3,953.33-5,929.93-1,180.02

Finding the Fourth Proportional to 3,953.33, 5,929.93 and 1,180.02

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Solution

The fourth proportional to 3,953.33, 5,929.93 and 1,180.02 is: 1,770.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,953.33 : 5,929.93 = 1,180.02 : x
  2. Step 2: Convert to fraction form
    3,953.33/5,929.93 = 1,180.02/x
  3. Step 3: Cross multiply
    3,953.33x = 5,929.93 × 1,180.02
  4. Step 4: Simplify right side
    3,953.33x = 6,997,436.00
  5. Step 5: Solve for x
    x = 6,997,436.00/3,953.33
  6. Step 6: Final answer
    x = 1,770.01

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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.