Home / 19,352.08-29,029.46-7,665.26

Finding the Fourth Proportional to 19,352.08, 29,029.46 and 7,665.26

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Solution

The fourth proportional to 19,352.08, 29,029.46 and 7,665.26 is: 11,498.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,352.08 : 29,029.46 = 7,665.26 : x
  2. Step 2: Convert to fraction form
    19,352.08/29,029.46 = 7,665.26/x
  3. Step 3: Cross multiply
    19,352.08x = 29,029.46 × 7,665.26
  4. Step 4: Simplify right side
    19,352.08x = 222,518,358.56
  5. Step 5: Solve for x
    x = 222,518,358.56/19,352.08
  6. Step 6: Final answer
    x = 11,498.42

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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.