Home / 17,586.13-24,268.87-9,628.86

Finding the Fourth Proportional to 17,586.13, 24,268.87 and 9,628.86

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Solution

The fourth proportional to 17,586.13, 24,268.87 and 9,628.86 is: 13,287.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,586.13 : 24,268.87 = 9,628.86 : x
  2. Step 2: Convert to fraction form
    17,586.13/24,268.87 = 9,628.86/x
  3. Step 3: Cross multiply
    17,586.13x = 24,268.87 × 9,628.86
  4. Step 4: Simplify right side
    17,586.13x = 233,681,503.44
  5. Step 5: Solve for x
    x = 233,681,503.44/17,586.13
  6. Step 6: Final answer
    x = 13,287.83

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.