Home / 25,435.62-35,103.38-14,825.03

Finding the Fourth Proportional to 25,435.62, 35,103.38 and 14,825.03

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Solution

The fourth proportional to 25,435.62, 35,103.38 and 14,825.03 is: 20,459.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,435.62 : 35,103.38 = 14,825.03 : x
  2. Step 2: Convert to fraction form
    25,435.62/35,103.38 = 14,825.03/x
  3. Step 3: Cross multiply
    25,435.62x = 35,103.38 × 14,825.03
  4. Step 4: Simplify right side
    25,435.62x = 520,408,411.96
  5. Step 5: Solve for x
    x = 520,408,411.96/25,435.62
  6. Step 6: Final answer
    x = 20,459.83

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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.