Home / 17,400.58-26,100.88-4,252.80

Finding the Fourth Proportional to 17,400.58, 26,100.88 and 4,252.80

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Solution

The fourth proportional to 17,400.58, 26,100.88 and 4,252.80 is: 6,379.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,400.58 : 26,100.88 = 4,252.80 : x
  2. Step 2: Convert to fraction form
    17,400.58/26,100.88 = 4,252.80/x
  3. Step 3: Cross multiply
    17,400.58x = 26,100.88 × 4,252.80
  4. Step 4: Simplify right side
    17,400.58x = 111,001,822.46
  5. Step 5: Solve for x
    x = 111,001,822.46/17,400.58
  6. Step 6: Final answer
    x = 6,379.20

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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.