Home / 6,239.26-8,598.30-4,467.78

Finding the Fourth Proportional to 6,239.26, 8,598.30 and 4,467.78

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Solution

The fourth proportional to 6,239.26, 8,598.30 and 4,467.78 is: 6,157.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,239.26 : 8,598.30 = 4,467.78 : x
  2. Step 2: Convert to fraction form
    6,239.26/8,598.30 = 4,467.78/x
  3. Step 3: Cross multiply
    6,239.26x = 8,598.30 × 4,467.78
  4. Step 4: Simplify right side
    6,239.26x = 38,415,312.77
  5. Step 5: Solve for x
    x = 38,415,312.77/6,239.26
  6. Step 6: Final answer
    x = 6,157.03

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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.