Home / 17,682.24-26,523.60-7,157.28

Finding the Fourth Proportional to 17,682.24, 26,523.60 and 7,157.28

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Solution

The fourth proportional to 17,682.24, 26,523.60 and 7,157.28 is: 10,736.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,682.24 : 26,523.60 = 7,157.28 : x
  2. Step 2: Convert to fraction form
    17,682.24/26,523.60 = 7,157.28/x
  3. Step 3: Cross multiply
    17,682.24x = 26,523.60 × 7,157.28
  4. Step 4: Simplify right side
    17,682.24x = 189,836,831.81
  5. Step 5: Solve for x
    x = 189,836,831.81/17,682.24
  6. Step 6: Final answer
    x = 10,736.02

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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.