Home / 4,419.58-6,629.34-1,132.68

Finding the Fourth Proportional to 4,419.58, 6,629.34 and 1,132.68

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Solution

The fourth proportional to 4,419.58, 6,629.34 and 1,132.68 is: 1,699.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,419.58 : 6,629.34 = 1,132.68 : x
  2. Step 2: Convert to fraction form
    4,419.58/6,629.34 = 1,132.68/x
  3. Step 3: Cross multiply
    4,419.58x = 6,629.34 × 1,132.68
  4. Step 4: Simplify right side
    4,419.58x = 7,508,920.83
  5. Step 5: Solve for x
    x = 7,508,920.83/4,419.58
  6. Step 6: Final answer
    x = 1,699.01

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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.