Home / 3,555.69-5,333.29-1,334.07

Finding the Fourth Proportional to 3,555.69, 5,333.29 and 1,334.07

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Solution

The fourth proportional to 3,555.69, 5,333.29 and 1,334.07 is: 2,001.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,555.69 : 5,333.29 = 1,334.07 : x
  2. Step 2: Convert to fraction form
    3,555.69/5,333.29 = 1,334.07/x
  3. Step 3: Cross multiply
    3,555.69x = 5,333.29 × 1,334.07
  4. Step 4: Simplify right side
    3,555.69x = 7,114,948.85
  5. Step 5: Solve for x
    x = 7,114,948.85/3,555.69
  6. Step 6: Final answer
    x = 2,001.00

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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.