Home / 6,157.50-8,497.35-3,953.34

Finding the Fourth Proportional to 6,157.50, 8,497.35 and 3,953.34

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Solution

The fourth proportional to 6,157.50, 8,497.35 and 3,953.34 is: 5,455.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,157.50 : 8,497.35 = 3,953.34 : x
  2. Step 2: Convert to fraction form
    6,157.50/8,497.35 = 3,953.34/x
  3. Step 3: Cross multiply
    6,157.50x = 8,497.35 × 3,953.34
  4. Step 4: Simplify right side
    6,157.50x = 33,592,913.65
  5. Step 5: Solve for x
    x = 33,592,913.65/6,157.50
  6. Step 6: Final answer
    x = 5,455.61

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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.