Home / 33,411.30-46,107.09-18,303.90

Finding the Fourth Proportional to 33,411.30, 46,107.09 and 18,303.90

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Solution

The fourth proportional to 33,411.30, 46,107.09 and 18,303.90 is: 25,259.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,411.30 : 46,107.09 = 18,303.90 : x
  2. Step 2: Convert to fraction form
    33,411.30/46,107.09 = 18,303.90/x
  3. Step 3: Cross multiply
    33,411.30x = 46,107.09 × 18,303.90
  4. Step 4: Simplify right side
    33,411.30x = 843,939,564.65
  5. Step 5: Solve for x
    x = 843,939,564.65/33,411.30
  6. Step 6: Final answer
    x = 25,259.11

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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.