Home / 17,313.38-25,945.77-7,445.24

Finding the Fourth Proportional to 17,313.38, 25,945.77 and 7,445.24

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Solution

The fourth proportional to 17,313.38, 25,945.77 and 7,445.24 is: 11,157.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,313.38 : 25,945.77 = 7,445.24 : x
  2. Step 2: Convert to fraction form
    17,313.38/25,945.77 = 7,445.24/x
  3. Step 3: Cross multiply
    17,313.38x = 25,945.77 × 7,445.24
  4. Step 4: Simplify right side
    17,313.38x = 193,172,484.63
  5. Step 5: Solve for x
    x = 193,172,484.63/17,313.38
  6. Step 6: Final answer
    x = 11,157.41

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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.