Home / 56,668.80-85,003.32-17,226.24

Finding the Fourth Proportional to 56,668.80, 85,003.32 and 17,226.24

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Solution

The fourth proportional to 56,668.80, 85,003.32 and 17,226.24 is: 25,839.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,668.80 : 85,003.32 = 17,226.24 : x
  2. Step 2: Convert to fraction form
    56,668.80/85,003.32 = 17,226.24/x
  3. Step 3: Cross multiply
    56,668.80x = 85,003.32 × 17,226.24
  4. Step 4: Simplify right side
    56,668.80x = 1,464,287,591.12
  5. Step 5: Solve for x
    x = 1,464,287,591.12/56,668.80
  6. Step 6: Final answer
    x = 25,839.40

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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.