Home / 19,156.43-28,725.39-6,676.16

Finding the Fourth Proportional to 19,156.43, 28,725.39 and 6,676.16

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Solution

The fourth proportional to 19,156.43, 28,725.39 and 6,676.16 is: 10,011.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,156.43 : 28,725.39 = 6,676.16 : x
  2. Step 2: Convert to fraction form
    19,156.43/28,725.39 = 6,676.16/x
  3. Step 3: Cross multiply
    19,156.43x = 28,725.39 × 6,676.16
  4. Step 4: Simplify right side
    19,156.43x = 191,775,299.70
  5. Step 5: Solve for x
    x = 191,775,299.70/19,156.43
  6. Step 6: Final answer
    x = 10,011.01

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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.