Home / 31,010.08-46,519.44-11,284.96

Finding the Fourth Proportional to 31,010.08, 46,519.44 and 11,284.96

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Solution

The fourth proportional to 31,010.08, 46,519.44 and 11,284.96 is: 16,929.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,010.08 : 46,519.44 = 11,284.96 : x
  2. Step 2: Convert to fraction form
    31,010.08/46,519.44 = 11,284.96/x
  3. Step 3: Cross multiply
    31,010.08x = 46,519.44 × 11,284.96
  4. Step 4: Simplify right side
    31,010.08x = 524,970,019.62
  5. Step 5: Solve for x
    x = 524,970,019.62/31,010.08
  6. Step 6: Final answer
    x = 16,929.01

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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.