Home / 14,293.70-19,725.09-8,006.30

Finding the Fourth Proportional to 14,293.70, 19,725.09 and 8,006.30

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Solution

The fourth proportional to 14,293.70, 19,725.09 and 8,006.30 is: 11,048.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,293.70 : 19,725.09 = 8,006.30 : x
  2. Step 2: Convert to fraction form
    14,293.70/19,725.09 = 8,006.30/x
  3. Step 3: Cross multiply
    14,293.70x = 19,725.09 × 8,006.30
  4. Step 4: Simplify right side
    14,293.70x = 157,924,988.07
  5. Step 5: Solve for x
    x = 157,924,988.07/14,293.70
  6. Step 6: Final answer
    x = 11,048.57

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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.