Home / 19,611.30-29,415.60-6,284.10

Finding the Fourth Proportional to 19,611.30, 29,415.60 and 6,284.10

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Solution

The fourth proportional to 19,611.30, 29,415.60 and 6,284.10 is: 9,425.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,611.30 : 29,415.60 = 6,284.10 : x
  2. Step 2: Convert to fraction form
    19,611.30/29,415.60 = 6,284.10/x
  3. Step 3: Cross multiply
    19,611.30x = 29,415.60 × 6,284.10
  4. Step 4: Simplify right side
    19,611.30x = 184,850,571.96
  5. Step 5: Solve for x
    x = 184,850,571.96/19,611.30
  6. Step 6: Final answer
    x = 9,425.72

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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.