Home / 27,502.83-37,954.82-15,565.93

Finding the Fourth Proportional to 27,502.83, 37,954.82 and 15,565.93

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Solution

The fourth proportional to 27,502.83, 37,954.82 and 15,565.93 is: 21,481.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,502.83 : 37,954.82 = 15,565.93 : x
  2. Step 2: Convert to fraction form
    27,502.83/37,954.82 = 15,565.93/x
  3. Step 3: Cross multiply
    27,502.83x = 37,954.82 × 15,565.93
  4. Step 4: Simplify right side
    27,502.83x = 590,802,015.31
  5. Step 5: Solve for x
    x = 590,802,015.31/27,502.83
  6. Step 6: Final answer
    x = 21,481.50

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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.