Home / 19,134.26-26,407.08-11,582.47

Finding the Fourth Proportional to 19,134.26, 26,407.08 and 11,582.47

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Solution

The fourth proportional to 19,134.26, 26,407.08 and 11,582.47 is: 15,984.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,134.26 : 26,407.08 = 11,582.47 : x
  2. Step 2: Convert to fraction form
    19,134.26/26,407.08 = 11,582.47/x
  3. Step 3: Cross multiply
    19,134.26x = 26,407.08 × 11,582.47
  4. Step 4: Simplify right side
    19,134.26x = 305,859,021.94
  5. Step 5: Solve for x
    x = 305,859,021.94/19,134.26
  6. Step 6: Final answer
    x = 15,984.89

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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.