Home / 34,842.96-48,083.62-18,927.72

Finding the Fourth Proportional to 34,842.96, 48,083.62 and 18,927.72

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Solution

The fourth proportional to 34,842.96, 48,083.62 and 18,927.72 is: 26,120.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,842.96 : 48,083.62 = 18,927.72 : x
  2. Step 2: Convert to fraction form
    34,842.96/48,083.62 = 18,927.72/x
  3. Step 3: Cross multiply
    34,842.96x = 48,083.62 × 18,927.72
  4. Step 4: Simplify right side
    34,842.96x = 910,113,295.95
  5. Step 5: Solve for x
    x = 910,113,295.95/34,842.96
  6. Step 6: Final answer
    x = 26,120.44

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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.