Home / 4,853.62-6,698.52-2,864.86

Finding the Fourth Proportional to 4,853.62, 6,698.52 and 2,864.86

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Solution

The fourth proportional to 4,853.62, 6,698.52 and 2,864.86 is: 3,953.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,853.62 : 6,698.52 = 2,864.86 : x
  2. Step 2: Convert to fraction form
    4,853.62/6,698.52 = 2,864.86/x
  3. Step 3: Cross multiply
    4,853.62x = 6,698.52 × 2,864.86
  4. Step 4: Simplify right side
    4,853.62x = 19,190,322.01
  5. Step 5: Solve for x
    x = 19,190,322.01/4,853.62
  6. Step 6: Final answer
    x = 3,953.82

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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.