Home / 38,786.73-53,531.48-23,688.08

Finding the Fourth Proportional to 38,786.73, 53,531.48 and 23,688.08

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Solution

The fourth proportional to 38,786.73, 53,531.48 and 23,688.08 is: 32,693.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,786.73 : 53,531.48 = 23,688.08 : x
  2. Step 2: Convert to fraction form
    38,786.73/53,531.48 = 23,688.08/x
  3. Step 3: Cross multiply
    38,786.73x = 53,531.48 × 23,688.08
  4. Step 4: Simplify right side
    38,786.73x = 1,268,057,594.66
  5. Step 5: Solve for x
    x = 1,268,057,594.66/38,786.73
  6. Step 6: Final answer
    x = 32,693.08

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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.