Home / 9,288.52-13,945.26-9,190.60

Finding the Fourth Proportional to 9,288.52, 13,945.26 and 9,190.60

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Solution

The fourth proportional to 9,288.52, 13,945.26 and 9,190.60 is: 13,798.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,288.52 : 13,945.26 = 9,190.60 : x
  2. Step 2: Convert to fraction form
    9,288.52/13,945.26 = 9,190.60/x
  3. Step 3: Cross multiply
    9,288.52x = 13,945.26 × 9,190.60
  4. Step 4: Simplify right side
    9,288.52x = 128,165,306.56
  5. Step 5: Solve for x
    x = 128,165,306.56/9,288.52
  6. Step 6: Final answer
    x = 13,798.25

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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.