Home / 19,389.44-29,073.60-6,907.52

Finding the Fourth Proportional to 19,389.44, 29,073.60 and 6,907.52

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Solution

The fourth proportional to 19,389.44, 29,073.60 and 6,907.52 is: 10,357.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,389.44 : 29,073.60 = 6,907.52 : x
  2. Step 2: Convert to fraction form
    19,389.44/29,073.60 = 6,907.52/x
  3. Step 3: Cross multiply
    19,389.44x = 29,073.60 × 6,907.52
  4. Step 4: Simplify right side
    19,389.44x = 200,826,473.47
  5. Step 5: Solve for x
    x = 200,826,473.47/19,389.44
  6. Step 6: Final answer
    x = 10,357.52

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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.