Home / 3,448.02-4,757.60-1,955.58

Finding the Fourth Proportional to 3,448.02, 4,757.60 and 1,955.58

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Solution

The fourth proportional to 3,448.02, 4,757.60 and 1,955.58 is: 2,698.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,448.02 : 4,757.60 = 1,955.58 : x
  2. Step 2: Convert to fraction form
    3,448.02/4,757.60 = 1,955.58/x
  3. Step 3: Cross multiply
    3,448.02x = 4,757.60 × 1,955.58
  4. Step 4: Simplify right side
    3,448.02x = 9,303,867.41
  5. Step 5: Solve for x
    x = 9,303,867.41/3,448.02
  6. Step 6: Final answer
    x = 2,698.32

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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.