Home / 47,877.21-71,748.58-37,837.82

Finding the Fourth Proportional to 47,877.21, 71,748.58 and 37,837.82

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Solution

The fourth proportional to 47,877.21, 71,748.58 and 37,837.82 is: 56,703.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,877.21 : 71,748.58 = 37,837.82 : x
  2. Step 2: Convert to fraction form
    47,877.21/71,748.58 = 37,837.82/x
  3. Step 3: Cross multiply
    47,877.21x = 71,748.58 × 37,837.82
  4. Step 4: Simplify right side
    47,877.21x = 2,714,809,581.33
  5. Step 5: Solve for x
    x = 2,714,809,581.33/47,877.21
  6. Step 6: Final answer
    x = 56,703.59

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.