Home / 6,148.07-8,483.68-3,758.63

Finding the Fourth Proportional to 6,148.07, 8,483.68 and 3,758.63

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Solution

The fourth proportional to 6,148.07, 8,483.68 and 3,758.63 is: 5,186.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,148.07 : 8,483.68 = 3,758.63 : x
  2. Step 2: Convert to fraction form
    6,148.07/8,483.68 = 3,758.63/x
  3. Step 3: Cross multiply
    6,148.07x = 8,483.68 × 3,758.63
  4. Step 4: Simplify right side
    6,148.07x = 31,887,014.16
  5. Step 5: Solve for x
    x = 31,887,014.16/6,148.07
  6. Step 6: Final answer
    x = 5,186.51

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Half scale
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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.