Home / 7,634.30-11,455.86-4,124.37

Finding the Fourth Proportional to 7,634.30, 11,455.86 and 4,124.37

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Solution

The fourth proportional to 7,634.30, 11,455.86 and 4,124.37 is: 6,188.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,634.30 : 11,455.86 = 4,124.37 : x
  2. Step 2: Convert to fraction form
    7,634.30/11,455.86 = 4,124.37/x
  3. Step 3: Cross multiply
    7,634.30x = 11,455.86 × 4,124.37
  4. Step 4: Simplify right side
    7,634.30x = 47,248,205.31
  5. Step 5: Solve for x
    x = 47,248,205.31/7,634.30
  6. Step 6: Final answer
    x = 6,188.94

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.