Home / 19,338.40-29,007.60-9,496.90

Finding the Fourth Proportional to 19,338.40, 29,007.60 and 9,496.90

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Solution

The fourth proportional to 19,338.40, 29,007.60 and 9,496.90 is: 14,245.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,338.40 : 29,007.60 = 9,496.90 : x
  2. Step 2: Convert to fraction form
    19,338.40/29,007.60 = 9,496.90/x
  3. Step 3: Cross multiply
    19,338.40x = 29,007.60 × 9,496.90
  4. Step 4: Simplify right side
    19,338.40x = 275,482,276.44
  5. Step 5: Solve for x
    x = 275,482,276.44/19,338.40
  6. Step 6: Final answer
    x = 14,245.35

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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.