Home / 19,338.26-29,007.40-4,746.26

Finding the Fourth Proportional to 19,338.26, 29,007.40 and 4,746.26

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Solution

The fourth proportional to 19,338.26, 29,007.40 and 4,746.26 is: 7,119.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,338.26 : 29,007.40 = 4,746.26 : x
  2. Step 2: Convert to fraction form
    19,338.26/29,007.40 = 4,746.26/x
  3. Step 3: Cross multiply
    19,338.26x = 29,007.40 × 4,746.26
  4. Step 4: Simplify right side
    19,338.26x = 137,676,662.32
  5. Step 5: Solve for x
    x = 137,676,662.32/19,338.26
  6. Step 6: Final answer
    x = 7,119.39

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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.