Home / 14,992.26-22,488.75-5,131.47

Finding the Fourth Proportional to 14,992.26, 22,488.75 and 5,131.47

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Solution

The fourth proportional to 14,992.26, 22,488.75 and 5,131.47 is: 7,697.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,992.26 : 22,488.75 = 5,131.47 : x
  2. Step 2: Convert to fraction form
    14,992.26/22,488.75 = 5,131.47/x
  3. Step 3: Cross multiply
    14,992.26x = 22,488.75 × 5,131.47
  4. Step 4: Simplify right side
    14,992.26x = 115,400,345.96
  5. Step 5: Solve for x
    x = 115,400,345.96/14,992.26
  6. Step 6: Final answer
    x = 7,697.33

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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.