Home / 14,014.06-19,337.88-7,725.22

Finding the Fourth Proportional to 14,014.06, 19,337.88 and 7,725.22

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Solution

The fourth proportional to 14,014.06, 19,337.88 and 7,725.22 is: 10,659.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,014.06 : 19,337.88 = 7,725.22 : x
  2. Step 2: Convert to fraction form
    14,014.06/19,337.88 = 7,725.22/x
  3. Step 3: Cross multiply
    14,014.06x = 19,337.88 × 7,725.22
  4. Step 4: Simplify right side
    14,014.06x = 149,389,377.33
  5. Step 5: Solve for x
    x = 149,389,377.33/14,014.06
  6. Step 6: Final answer
    x = 10,659.96

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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.