Home / 4,483.28-6,182.68-3,419.19

Finding the Fourth Proportional to 4,483.28, 6,182.68 and 3,419.19

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Solution

The fourth proportional to 4,483.28, 6,182.68 and 3,419.19 is: 4,715.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,483.28 : 6,182.68 = 3,419.19 : x
  2. Step 2: Convert to fraction form
    4,483.28/6,182.68 = 3,419.19/x
  3. Step 3: Cross multiply
    4,483.28x = 6,182.68 × 3,419.19
  4. Step 4: Simplify right side
    4,483.28x = 21,139,757.63
  5. Step 5: Solve for x
    x = 21,139,757.63/4,483.28
  6. Step 6: Final answer
    x = 4,715.24

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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.