Home / 4,419.58-6,629.55-1,646.95

Finding the Fourth Proportional to 4,419.58, 6,629.55 and 1,646.95

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Solution

The fourth proportional to 4,419.58, 6,629.55 and 1,646.95 is: 2,470.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,419.58 : 6,629.55 = 1,646.95 : x
  2. Step 2: Convert to fraction form
    4,419.58/6,629.55 = 1,646.95/x
  3. Step 3: Cross multiply
    4,419.58x = 6,629.55 × 1,646.95
  4. Step 4: Simplify right side
    4,419.58x = 10,918,537.37
  5. Step 5: Solve for x
    x = 10,918,537.37/4,419.58
  6. Step 6: Final answer
    x = 2,470.49

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1.5x scale

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.