Home / 38,591.71-53,205.51-27,827.58

Finding the Fourth Proportional to 38,591.71, 53,205.51 and 27,827.58

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Solution

The fourth proportional to 38,591.71, 53,205.51 and 27,827.58 is: 38,365.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,591.71 : 53,205.51 = 27,827.58 : x
  2. Step 2: Convert to fraction form
    38,591.71/53,205.51 = 27,827.58/x
  3. Step 3: Cross multiply
    38,591.71x = 53,205.51 × 27,827.58
  4. Step 4: Simplify right side
    38,591.71x = 1,480,580,585.97
  5. Step 5: Solve for x
    x = 1,480,580,585.97/38,591.71
  6. Step 6: Final answer
    x = 38,365.25

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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.