Home / 34,690.93-47,873.60-18,775.37

Finding the Fourth Proportional to 34,690.93, 47,873.60 and 18,775.37

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Solution

The fourth proportional to 34,690.93, 47,873.60 and 18,775.37 is: 25,910.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,690.93 : 47,873.60 = 18,775.37 : x
  2. Step 2: Convert to fraction form
    34,690.93/47,873.60 = 18,775.37/x
  3. Step 3: Cross multiply
    34,690.93x = 47,873.60 × 18,775.37
  4. Step 4: Simplify right side
    34,690.93x = 898,844,719.85
  5. Step 5: Solve for x
    x = 898,844,719.85/34,690.93
  6. Step 6: Final answer
    x = 25,910.08

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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.