Home / 24,317.64-33,558.33-13,139.64

Finding the Fourth Proportional to 24,317.64, 33,558.33 and 13,139.64

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Solution

The fourth proportional to 24,317.64, 33,558.33 and 13,139.64 is: 18,132.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,317.64 : 33,558.33 = 13,139.64 : x
  2. Step 2: Convert to fraction form
    24,317.64/33,558.33 = 13,139.64/x
  3. Step 3: Cross multiply
    24,317.64x = 33,558.33 × 13,139.64
  4. Step 4: Simplify right side
    24,317.64x = 440,944,375.20
  5. Step 5: Solve for x
    x = 440,944,375.20/24,317.64
  6. Step 6: Final answer
    x = 18,132.70

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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.