Home / 19,362.48-29,047.50-6,213.84

Finding the Fourth Proportional to 19,362.48, 29,047.50 and 6,213.84

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Solution

The fourth proportional to 19,362.48, 29,047.50 and 6,213.84 is: 9,321.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,362.48 : 29,047.50 = 6,213.84 : x
  2. Step 2: Convert to fraction form
    19,362.48/29,047.50 = 6,213.84/x
  3. Step 3: Cross multiply
    19,362.48x = 29,047.50 × 6,213.84
  4. Step 4: Simplify right side
    19,362.48x = 180,496,517.40
  5. Step 5: Solve for x
    x = 180,496,517.40/19,362.48
  6. Step 6: Final answer
    x = 9,321.97

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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.