Home / 34,808.22-48,036.06-19,700.88

Finding the Fourth Proportional to 34,808.22, 48,036.06 and 19,700.88

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Solution

The fourth proportional to 34,808.22, 48,036.06 and 19,700.88 is: 27,187.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,808.22 : 48,036.06 = 19,700.88 : x
  2. Step 2: Convert to fraction form
    34,808.22/48,036.06 = 19,700.88/x
  3. Step 3: Cross multiply
    34,808.22x = 48,036.06 × 19,700.88
  4. Step 4: Simplify right side
    34,808.22x = 946,352,653.73
  5. Step 5: Solve for x
    x = 946,352,653.73/34,808.22
  6. Step 6: Final answer
    x = 27,187.62

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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.