Home / 4,007.63-6,011.53-1,375.11

Finding the Fourth Proportional to 4,007.63, 6,011.53 and 1,375.11

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Solution

The fourth proportional to 4,007.63, 6,011.53 and 1,375.11 is: 2,062.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,007.63 : 6,011.53 = 1,375.11 : x
  2. Step 2: Convert to fraction form
    4,007.63/6,011.53 = 1,375.11/x
  3. Step 3: Cross multiply
    4,007.63x = 6,011.53 × 1,375.11
  4. Step 4: Simplify right side
    4,007.63x = 8,266,515.50
  5. Step 5: Solve for x
    x = 8,266,515.50/4,007.63
  6. Step 6: Final answer
    x = 2,062.70

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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.