Home / 19,108.59-26,369.87-10,725.09

Finding the Fourth Proportional to 19,108.59, 26,369.87 and 10,725.09

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Solution

The fourth proportional to 19,108.59, 26,369.87 and 10,725.09 is: 14,800.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,108.59 : 26,369.87 = 10,725.09 : x
  2. Step 2: Convert to fraction form
    19,108.59/26,369.87 = 10,725.09/x
  3. Step 3: Cross multiply
    19,108.59x = 26,369.87 × 10,725.09
  4. Step 4: Simplify right side
    19,108.59x = 282,819,229.04
  5. Step 5: Solve for x
    x = 282,819,229.04/19,108.59
  6. Step 6: Final answer
    x = 14,800.63

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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.