Home / 30,125.04-41,566.56-18,189.03

Finding the Fourth Proportional to 30,125.04, 41,566.56 and 18,189.03

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Solution

The fourth proportional to 30,125.04, 41,566.56 and 18,189.03 is: 25,097.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,125.04 : 41,566.56 = 18,189.03 : x
  2. Step 2: Convert to fraction form
    30,125.04/41,566.56 = 18,189.03/x
  3. Step 3: Cross multiply
    30,125.04x = 41,566.56 × 18,189.03
  4. Step 4: Simplify right side
    30,125.04x = 756,055,406.84
  5. Step 5: Solve for x
    x = 756,055,406.84/30,125.04
  6. Step 6: Final answer
    x = 25,097.24

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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.