Home / 2,448.47-3,373.28-2,009.25

Finding the Fourth Proportional to 2,448.47, 3,373.28 and 2,009.25

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Solution

The fourth proportional to 2,448.47, 3,373.28 and 2,009.25 is: 2,768.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,448.47 : 3,373.28 = 2,009.25 : x
  2. Step 2: Convert to fraction form
    2,448.47/3,373.28 = 2,009.25/x
  3. Step 3: Cross multiply
    2,448.47x = 3,373.28 × 2,009.25
  4. Step 4: Simplify right side
    2,448.47x = 6,777,760.33
  5. Step 5: Solve for x
    x = 6,777,760.33/2,448.47
  6. Step 6: Final answer
    x = 2,768.16

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1.5x scale

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.