Home / 4,465.13-6,164.46-3,419.15

Finding the Fourth Proportional to 4,465.13, 6,164.46 and 3,419.15

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Solution

The fourth proportional to 4,465.13, 6,164.46 and 3,419.15 is: 4,720.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,465.13 : 6,164.46 = 3,419.15 : x
  2. Step 2: Convert to fraction form
    4,465.13/6,164.46 = 3,419.15/x
  3. Step 3: Cross multiply
    4,465.13x = 6,164.46 × 3,419.15
  4. Step 4: Simplify right side
    4,465.13x = 21,077,182.59
  5. Step 5: Solve for x
    x = 21,077,182.59/4,465.13
  6. Step 6: Final answer
    x = 4,720.40

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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.