Home / 4,097.10-6,145.65-3,416.70

Finding the Fourth Proportional to 4,097.10, 6,145.65 and 3,416.70

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Solution

The fourth proportional to 4,097.10, 6,145.65 and 3,416.70 is: 5,125.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,097.10 : 6,145.65 = 3,416.70 : x
  2. Step 2: Convert to fraction form
    4,097.10/6,145.65 = 3,416.70/x
  3. Step 3: Cross multiply
    4,097.10x = 6,145.65 × 3,416.70
  4. Step 4: Simplify right side
    4,097.10x = 20,997,842.36
  5. Step 5: Solve for x
    x = 20,997,842.36/4,097.10
  6. Step 6: Final answer
    x = 5,125.05

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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.