Home / 19,922.76-29,884.12-6,071.76

Finding the Fourth Proportional to 19,922.76, 29,884.12 and 6,071.76

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Solution

The fourth proportional to 19,922.76, 29,884.12 and 6,071.76 is: 9,107.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,922.76 : 29,884.12 = 6,071.76 : x
  2. Step 2: Convert to fraction form
    19,922.76/29,884.12 = 6,071.76/x
  3. Step 3: Cross multiply
    19,922.76x = 29,884.12 × 6,071.76
  4. Step 4: Simplify right side
    19,922.76x = 181,449,204.45
  5. Step 5: Solve for x
    x = 181,449,204.45/19,922.76
  6. Step 6: Final answer
    x = 9,107.63

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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.