Home / 52,998.12-79,497.60-15,558.80

Finding the Fourth Proportional to 52,998.12, 79,497.60 and 15,558.80

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Solution

The fourth proportional to 52,998.12, 79,497.60 and 15,558.80 is: 23,338.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,998.12 : 79,497.60 = 15,558.80 : x
  2. Step 2: Convert to fraction form
    52,998.12/79,497.60 = 15,558.80/x
  3. Step 3: Cross multiply
    52,998.12x = 79,497.60 × 15,558.80
  4. Step 4: Simplify right side
    52,998.12x = 1,236,887,258.88
  5. Step 5: Solve for x
    x = 1,236,887,258.88/52,998.12
  6. Step 6: Final answer
    x = 23,338.32

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1.5x scale

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.