Home / 19,373.96-29,059.32-7,684.04

Finding the Fourth Proportional to 19,373.96, 29,059.32 and 7,684.04

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Solution

The fourth proportional to 19,373.96, 29,059.32 and 7,684.04 is: 11,525.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,373.96 : 29,059.32 = 7,684.04 : x
  2. Step 2: Convert to fraction form
    19,373.96/29,059.32 = 7,684.04/x
  3. Step 3: Cross multiply
    19,373.96x = 29,059.32 × 7,684.04
  4. Step 4: Simplify right side
    19,373.96x = 223,292,977.25
  5. Step 5: Solve for x
    x = 223,292,977.25/19,373.96
  6. Step 6: Final answer
    x = 11,525.42

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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.