Home / 25,390.44-35,027.04-16,440.84

Finding the Fourth Proportional to 25,390.44, 35,027.04 and 16,440.84

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Solution

The fourth proportional to 25,390.44, 35,027.04 and 16,440.84 is: 22,680.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,390.44 : 35,027.04 = 16,440.84 : x
  2. Step 2: Convert to fraction form
    25,390.44/35,027.04 = 16,440.84/x
  3. Step 3: Cross multiply
    25,390.44x = 35,027.04 × 16,440.84
  4. Step 4: Simplify right side
    25,390.44x = 575,873,960.31
  5. Step 5: Solve for x
    x = 575,873,960.31/25,390.44
  6. Step 6: Final answer
    x = 22,680.74

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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.