Home / 53,858.60-74,327.81-29,984.75

Finding the Fourth Proportional to 53,858.60, 74,327.81 and 29,984.75

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Solution

The fourth proportional to 53,858.60, 74,327.81 and 29,984.75 is: 41,380.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,858.60 : 74,327.81 = 29,984.75 : x
  2. Step 2: Convert to fraction form
    53,858.60/74,327.81 = 29,984.75/x
  3. Step 3: Cross multiply
    53,858.60x = 74,327.81 × 29,984.75
  4. Step 4: Simplify right side
    53,858.60x = 2,228,700,279.33
  5. Step 5: Solve for x
    x = 2,228,700,279.33/53,858.60
  6. Step 6: Final answer
    x = 41,380.59

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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.