Home / 4,591.16-6,336.80-3,019.40

Finding the Fourth Proportional to 4,591.16, 6,336.80 and 3,019.40

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Solution

The fourth proportional to 4,591.16, 6,336.80 and 3,019.40 is: 4,167.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,591.16 : 6,336.80 = 3,019.40 : x
  2. Step 2: Convert to fraction form
    4,591.16/6,336.80 = 3,019.40/x
  3. Step 3: Cross multiply
    4,591.16x = 6,336.80 × 3,019.40
  4. Step 4: Simplify right side
    4,591.16x = 19,133,333.92
  5. Step 5: Solve for x
    x = 19,133,333.92/4,591.16
  6. Step 6: Final answer
    x = 4,167.43

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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.