Home / 17,585.72-24,268.36-9,628.68

Finding the Fourth Proportional to 17,585.72, 24,268.36 and 9,628.68

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Solution

The fourth proportional to 17,585.72, 24,268.36 and 9,628.68 is: 13,287.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,585.72 : 24,268.36 = 9,628.68 : x
  2. Step 2: Convert to fraction form
    17,585.72/24,268.36 = 9,628.68/x
  3. Step 3: Cross multiply
    17,585.72x = 24,268.36 × 9,628.68
  4. Step 4: Simplify right side
    17,585.72x = 233,672,272.56
  5. Step 5: Solve for x
    x = 233,672,272.56/17,585.72
  6. Step 6: Final answer
    x = 13,287.61

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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.