Home / 51,739.60-71,427.84-34,832.76

Finding the Fourth Proportional to 51,739.60, 71,427.84 and 34,832.76

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Solution

The fourth proportional to 51,739.60, 71,427.84 and 34,832.76 is: 48,087.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,739.60 : 71,427.84 = 34,832.76 : x
  2. Step 2: Convert to fraction form
    51,739.60/71,427.84 = 34,832.76/x
  3. Step 3: Cross multiply
    51,739.60x = 71,427.84 × 34,832.76
  4. Step 4: Simplify right side
    51,739.60x = 2,488,028,808.04
  5. Step 5: Solve for x
    x = 2,488,028,808.04/51,739.60
  6. Step 6: Final answer
    x = 48,087.52

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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.