Home / 4,848.42-7,272.55-1,561.53

Finding the Fourth Proportional to 4,848.42, 7,272.55 and 1,561.53

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Solution

The fourth proportional to 4,848.42, 7,272.55 and 1,561.53 is: 2,342.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,848.42 : 7,272.55 = 1,561.53 : x
  2. Step 2: Convert to fraction form
    4,848.42/7,272.55 = 1,561.53/x
  3. Step 3: Cross multiply
    4,848.42x = 7,272.55 × 1,561.53
  4. Step 4: Simplify right side
    4,848.42x = 11,356,305.00
  5. Step 5: Solve for x
    x = 11,356,305.00/4,848.42
  6. Step 6: Final answer
    x = 2,342.27

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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.