Home / 16,188.60-24,234.30-9,611.40

Finding the Fourth Proportional to 16,188.60, 24,234.30 and 9,611.40

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Solution

The fourth proportional to 16,188.60, 24,234.30 and 9,611.40 is: 14,388.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,188.60 : 24,234.30 = 9,611.40 : x
  2. Step 2: Convert to fraction form
    16,188.60/24,234.30 = 9,611.40/x
  3. Step 3: Cross multiply
    16,188.60x = 24,234.30 × 9,611.40
  4. Step 4: Simplify right side
    16,188.60x = 232,925,551.02
  5. Step 5: Solve for x
    x = 232,925,551.02/16,188.60
  6. Step 6: Final answer
    x = 14,388.25

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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.