Home / 30,091.38-41,527.53-18,154.46

Finding the Fourth Proportional to 30,091.38, 41,527.53 and 18,154.46

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Solution

The fourth proportional to 30,091.38, 41,527.53 and 18,154.46 is: 25,054.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,091.38 : 41,527.53 = 18,154.46 : x
  2. Step 2: Convert to fraction form
    30,091.38/41,527.53 = 18,154.46/x
  3. Step 3: Cross multiply
    30,091.38x = 41,527.53 × 18,154.46
  4. Step 4: Simplify right side
    30,091.38x = 753,909,882.28
  5. Step 5: Solve for x
    x = 753,909,882.28/30,091.38
  6. Step 6: Final answer
    x = 25,054.01

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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.