Home / 30,352.09-45,527.59-11,627.05

Finding the Fourth Proportional to 30,352.09, 45,527.59 and 11,627.05

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Solution

The fourth proportional to 30,352.09, 45,527.59 and 11,627.05 is: 17,440.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,352.09 : 45,527.59 = 11,627.05 : x
  2. Step 2: Convert to fraction form
    30,352.09/45,527.59 = 11,627.05/x
  3. Step 3: Cross multiply
    30,352.09x = 45,527.59 × 11,627.05
  4. Step 4: Simplify right side
    30,352.09x = 529,351,565.31
  5. Step 5: Solve for x
    x = 529,351,565.31/30,352.09
  6. Step 6: Final answer
    x = 17,440.37

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1.5x scale

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.