Home / 3,448.28-4,756.50-1,955.88

Finding the Fourth Proportional to 3,448.28, 4,756.50 and 1,955.88

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Solution

The fourth proportional to 3,448.28, 4,756.50 and 1,955.88 is: 2,697.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,448.28 : 4,756.50 = 1,955.88 : x
  2. Step 2: Convert to fraction form
    3,448.28/4,756.50 = 1,955.88/x
  3. Step 3: Cross multiply
    3,448.28x = 4,756.50 × 1,955.88
  4. Step 4: Simplify right side
    3,448.28x = 9,303,157.79
  5. Step 5: Solve for x
    x = 9,303,157.79/3,448.28
  6. Step 6: Final answer
    x = 2,697.91

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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.