Home / 30,969.09-46,451.16-11,252.07

Finding the Fourth Proportional to 30,969.09, 46,451.16 and 11,252.07

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Solution

The fourth proportional to 30,969.09, 46,451.16 and 11,252.07 is: 16,877.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,969.09 : 46,451.16 = 11,252.07 : x
  2. Step 2: Convert to fraction form
    30,969.09/46,451.16 = 11,252.07/x
  3. Step 3: Cross multiply
    30,969.09x = 46,451.16 × 11,252.07
  4. Step 4: Simplify right side
    30,969.09x = 522,671,703.90
  5. Step 5: Solve for x
    x = 522,671,703.90/30,969.09
  6. Step 6: Final answer
    x = 16,877.21

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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.