Home / 12,573.94-18,859.71-6,331.48

Finding the Fourth Proportional to 12,573.94, 18,859.71 and 6,331.48

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Solution

The fourth proportional to 12,573.94, 18,859.71 and 6,331.48 is: 9,496.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,573.94 : 18,859.71 = 6,331.48 : x
  2. Step 2: Convert to fraction form
    12,573.94/18,859.71 = 6,331.48/x
  3. Step 3: Cross multiply
    12,573.94x = 18,859.71 × 6,331.48
  4. Step 4: Simplify right side
    12,573.94x = 119,409,876.67
  5. Step 5: Solve for x
    x = 119,409,876.67/12,573.94
  6. Step 6: Final answer
    x = 9,496.62

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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.