Home / 30,070.22-41,496.44-19,459.62

Finding the Fourth Proportional to 30,070.22, 41,496.44 and 19,459.62

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Solution

The fourth proportional to 30,070.22, 41,496.44 and 19,459.62 is: 26,853.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,070.22 : 41,496.44 = 19,459.62 : x
  2. Step 2: Convert to fraction form
    30,070.22/41,496.44 = 19,459.62/x
  3. Step 3: Cross multiply
    30,070.22x = 41,496.44 × 19,459.62
  4. Step 4: Simplify right side
    30,070.22x = 807,504,856.45
  5. Step 5: Solve for x
    x = 807,504,856.45/30,070.22
  6. Step 6: Final answer
    x = 26,853.98

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.