Home / 19,459.26-29,188.44-6,311.58

Finding the Fourth Proportional to 19,459.26, 29,188.44 and 6,311.58

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Solution

The fourth proportional to 19,459.26, 29,188.44 and 6,311.58 is: 9,467.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,459.26 : 29,188.44 = 6,311.58 : x
  2. Step 2: Convert to fraction form
    19,459.26/29,188.44 = 6,311.58/x
  3. Step 3: Cross multiply
    19,459.26x = 29,188.44 × 6,311.58
  4. Step 4: Simplify right side
    19,459.26x = 184,225,174.14
  5. Step 5: Solve for x
    x = 184,225,174.14/19,459.26
  6. Step 6: Final answer
    x = 9,467.22

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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.