Home / 16,539.69-22,825.19-8,985.93

Finding the Fourth Proportional to 16,539.69, 22,825.19 and 8,985.93

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Solution

The fourth proportional to 16,539.69, 22,825.19 and 8,985.93 is: 12,400.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,539.69 : 22,825.19 = 8,985.93 : x
  2. Step 2: Convert to fraction form
    16,539.69/22,825.19 = 8,985.93/x
  3. Step 3: Cross multiply
    16,539.69x = 22,825.19 × 8,985.93
  4. Step 4: Simplify right side
    16,539.69x = 205,105,514.65
  5. Step 5: Solve for x
    x = 205,105,514.65/16,539.69
  6. Step 6: Final answer
    x = 12,400.81

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.