Home / 19,949.09-29,928.29-6,801.57

Finding the Fourth Proportional to 19,949.09, 29,928.29 and 6,801.57

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Solution

The fourth proportional to 19,949.09, 29,928.29 and 6,801.57 is: 10,203.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,949.09 : 29,928.29 = 6,801.57 : x
  2. Step 2: Convert to fraction form
    19,949.09/29,928.29 = 6,801.57/x
  3. Step 3: Cross multiply
    19,949.09x = 29,928.29 × 6,801.57
  4. Step 4: Simplify right side
    19,949.09x = 203,559,325.41
  5. Step 5: Solve for x
    x = 203,559,325.41/19,949.09
  6. Step 6: Final answer
    x = 10,203.94

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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.