Home / 19,109.26-26,370.76-10,725.76

Finding the Fourth Proportional to 19,109.26, 26,370.76 and 10,725.76

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Solution

The fourth proportional to 19,109.26, 26,370.76 and 10,725.76 is: 14,801.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,109.26 : 26,370.76 = 10,725.76 : x
  2. Step 2: Convert to fraction form
    19,109.26/26,370.76 = 10,725.76/x
  3. Step 3: Cross multiply
    19,109.26x = 26,370.76 × 10,725.76
  4. Step 4: Simplify right side
    19,109.26x = 282,846,442.78
  5. Step 5: Solve for x
    x = 282,846,442.78/19,109.26
  6. Step 6: Final answer
    x = 14,801.54

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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.