Home / 26,835.52-40,234.92-13,662.40

Finding the Fourth Proportional to 26,835.52, 40,234.92 and 13,662.40

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Solution

The fourth proportional to 26,835.52, 40,234.92 and 13,662.40 is: 20,484.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,835.52 : 40,234.92 = 13,662.40 : x
  2. Step 2: Convert to fraction form
    26,835.52/40,234.92 = 13,662.40/x
  3. Step 3: Cross multiply
    26,835.52x = 40,234.92 × 13,662.40
  4. Step 4: Simplify right side
    26,835.52x = 549,705,571.01
  5. Step 5: Solve for x
    x = 549,705,571.01/26,835.52
  6. Step 6: Final answer
    x = 20,484.25

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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.