Home / 2,448.75-3,670.70-1,353.63

Finding the Fourth Proportional to 2,448.75, 3,670.70 and 1,353.63

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Solution

The fourth proportional to 2,448.75, 3,670.70 and 1,353.63 is: 2,029.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,448.75 : 3,670.70 = 1,353.63 : x
  2. Step 2: Convert to fraction form
    2,448.75/3,670.70 = 1,353.63/x
  3. Step 3: Cross multiply
    2,448.75x = 3,670.70 × 1,353.63
  4. Step 4: Simplify right side
    2,448.75x = 4,968,762.87
  5. Step 5: Solve for x
    x = 4,968,762.87/2,448.75
  6. Step 6: Final answer
    x = 2,029.10

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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.