Home / 6,238.88-8,599.40-4,422.52

Finding the Fourth Proportional to 6,238.88, 8,599.40 and 4,422.52

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Solution

The fourth proportional to 6,238.88, 8,599.40 and 4,422.52 is: 6,095.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,238.88 : 8,599.40 = 4,422.52 : x
  2. Step 2: Convert to fraction form
    6,238.88/8,599.40 = 4,422.52/x
  3. Step 3: Cross multiply
    6,238.88x = 8,599.40 × 4,422.52
  4. Step 4: Simplify right side
    6,238.88x = 38,030,975.49
  5. Step 5: Solve for x
    x = 38,030,975.49/6,238.88
  6. Step 6: Final answer
    x = 6,095.80

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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.