Home / 19,514.76-26,927.47-11,445.36

Finding the Fourth Proportional to 19,514.76, 26,927.47 and 11,445.36

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Solution

The fourth proportional to 19,514.76, 26,927.47 and 11,445.36 is: 15,792.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,514.76 : 26,927.47 = 11,445.36 : x
  2. Step 2: Convert to fraction form
    19,514.76/26,927.47 = 11,445.36/x
  3. Step 3: Cross multiply
    19,514.76x = 26,927.47 × 11,445.36
  4. Step 4: Simplify right side
    19,514.76x = 308,194,588.04
  5. Step 5: Solve for x
    x = 308,194,588.04/19,514.76
  6. Step 6: Final answer
    x = 15,792.90

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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.