Home / 25,525.92-38,259.72-13,848.96

Finding the Fourth Proportional to 25,525.92, 38,259.72 and 13,848.96

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Solution

The fourth proportional to 25,525.92, 38,259.72 and 13,848.96 is: 20,757.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,525.92 : 38,259.72 = 13,848.96 : x
  2. Step 2: Convert to fraction form
    25,525.92/38,259.72 = 13,848.96/x
  3. Step 3: Cross multiply
    25,525.92x = 38,259.72 × 13,848.96
  4. Step 4: Simplify right side
    25,525.92x = 529,857,331.89
  5. Step 5: Solve for x
    x = 529,857,331.89/25,525.92
  6. Step 6: Final answer
    x = 20,757.62

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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.