Home / 29,107.12-43,663.48-11,573.04

Finding the Fourth Proportional to 29,107.12, 43,663.48 and 11,573.04

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Solution

The fourth proportional to 29,107.12, 43,663.48 and 11,573.04 is: 17,360.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,107.12 : 43,663.48 = 11,573.04 : x
  2. Step 2: Convert to fraction form
    29,107.12/43,663.48 = 11,573.04/x
  3. Step 3: Cross multiply
    29,107.12x = 43,663.48 × 11,573.04
  4. Step 4: Simplify right side
    29,107.12x = 505,319,200.58
  5. Step 5: Solve for x
    x = 505,319,200.58/29,107.12
  6. Step 6: Final answer
    x = 17,360.67

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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.