Home / 30,893.16-46,343.75-11,169.03

Finding the Fourth Proportional to 30,893.16, 46,343.75 and 11,169.03

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Solution

The fourth proportional to 30,893.16, 46,343.75 and 11,169.03 is: 16,754.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,893.16 : 46,343.75 = 11,169.03 : x
  2. Step 2: Convert to fraction form
    30,893.16/46,343.75 = 11,169.03/x
  3. Step 3: Cross multiply
    30,893.16x = 46,343.75 × 11,169.03
  4. Step 4: Simplify right side
    30,893.16x = 517,614,678.22
  5. Step 5: Solve for x
    x = 517,614,678.22/30,893.16
  6. Step 6: Final answer
    x = 16,754.99

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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.