Home / 5,253.58-7,249.93-3,485.53

Finding the Fourth Proportional to 5,253.58, 7,249.93 and 3,485.53

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Solution

The fourth proportional to 5,253.58, 7,249.93 and 3,485.53 is: 4,810.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,253.58 : 7,249.93 = 3,485.53 : x
  2. Step 2: Convert to fraction form
    5,253.58/7,249.93 = 3,485.53/x
  3. Step 3: Cross multiply
    5,253.58x = 7,249.93 × 3,485.53
  4. Step 4: Simplify right side
    5,253.58x = 25,269,848.51
  5. Step 5: Solve for x
    x = 25,269,848.51/5,253.58
  6. Step 6: Final answer
    x = 4,810.02

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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.