Home / 5,333.30-7,361.80-3,210.02

Finding the Fourth Proportional to 5,333.30, 7,361.80 and 3,210.02

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Solution

The fourth proportional to 5,333.30, 7,361.80 and 3,210.02 is: 4,430.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,333.30 : 7,361.80 = 3,210.02 : x
  2. Step 2: Convert to fraction form
    5,333.30/7,361.80 = 3,210.02/x
  3. Step 3: Cross multiply
    5,333.30x = 7,361.80 × 3,210.02
  4. Step 4: Simplify right side
    5,333.30x = 23,631,525.24
  5. Step 5: Solve for x
    x = 23,631,525.24/5,333.30
  6. Step 6: Final answer
    x = 4,430.94

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.