Home / 19,749.15-29,635.52-7,097.85

Finding the Fourth Proportional to 19,749.15, 29,635.52 and 7,097.85

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Solution

The fourth proportional to 19,749.15, 29,635.52 and 7,097.85 is: 10,651.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,749.15 : 29,635.52 = 7,097.85 : x
  2. Step 2: Convert to fraction form
    19,749.15/29,635.52 = 7,097.85/x
  3. Step 3: Cross multiply
    19,749.15x = 29,635.52 × 7,097.85
  4. Step 4: Simplify right side
    19,749.15x = 210,348,440.14
  5. Step 5: Solve for x
    x = 210,348,440.14/19,749.15
  6. Step 6: Final answer
    x = 10,651.01

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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.