Home / 53,832.40-74,241.42-37,691.44

Finding the Fourth Proportional to 53,832.40, 74,241.42 and 37,691.44

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Solution

The fourth proportional to 53,832.40, 74,241.42 and 37,691.44 is: 51,981.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,832.40 : 74,241.42 = 37,691.44 : x
  2. Step 2: Convert to fraction form
    53,832.40/74,241.42 = 37,691.44/x
  3. Step 3: Cross multiply
    53,832.40x = 74,241.42 × 37,691.44
  4. Step 4: Simplify right side
    53,832.40x = 2,798,266,027.44
  5. Step 5: Solve for x
    x = 2,798,266,027.44/53,832.40
  6. Step 6: Final answer
    x = 51,981.08

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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.