Home / 25,150.08-34,707.84-14,543.04

Finding the Fourth Proportional to 25,150.08, 34,707.84 and 14,543.04

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Solution

The fourth proportional to 25,150.08, 34,707.84 and 14,543.04 is: 20,069.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,150.08 : 34,707.84 = 14,543.04 : x
  2. Step 2: Convert to fraction form
    25,150.08/34,707.84 = 14,543.04/x
  3. Step 3: Cross multiply
    25,150.08x = 34,707.84 × 14,543.04
  4. Step 4: Simplify right side
    25,150.08x = 504,757,505.43
  5. Step 5: Solve for x
    x = 504,757,505.43/25,150.08
  6. Step 6: Final answer
    x = 20,069.82

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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.