Home / 4,848.72-7,273.80-1,386.24

Finding the Fourth Proportional to 4,848.72, 7,273.80 and 1,386.24

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Solution

The fourth proportional to 4,848.72, 7,273.80 and 1,386.24 is: 2,079.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,848.72 : 7,273.80 = 1,386.24 : x
  2. Step 2: Convert to fraction form
    4,848.72/7,273.80 = 1,386.24/x
  3. Step 3: Cross multiply
    4,848.72x = 7,273.80 × 1,386.24
  4. Step 4: Simplify right side
    4,848.72x = 10,083,232.51
  5. Step 5: Solve for x
    x = 10,083,232.51/4,848.72
  6. Step 6: Final answer
    x = 2,079.57

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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.