Home / 17,320.23-25,980.21-8,995.95

Finding the Fourth Proportional to 17,320.23, 25,980.21 and 8,995.95

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Solution

The fourth proportional to 17,320.23, 25,980.21 and 8,995.95 is: 13,493.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,320.23 : 25,980.21 = 8,995.95 : x
  2. Step 2: Convert to fraction form
    17,320.23/25,980.21 = 8,995.95/x
  3. Step 3: Cross multiply
    17,320.23x = 25,980.21 × 8,995.95
  4. Step 4: Simplify right side
    17,320.23x = 233,716,670.15
  5. Step 5: Solve for x
    x = 233,716,670.15/17,320.23
  6. Step 6: Final answer
    x = 13,493.85

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Similar ratio
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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.