Home / 17,437.23-26,163.57-9,940.51

Finding the Fourth Proportional to 17,437.23, 26,163.57 and 9,940.51

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Solution

The fourth proportional to 17,437.23, 26,163.57 and 9,940.51 is: 14,915.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,437.23 : 26,163.57 = 9,940.51 : x
  2. Step 2: Convert to fraction form
    17,437.23/26,163.57 = 9,940.51/x
  3. Step 3: Cross multiply
    17,437.23x = 26,163.57 × 9,940.51
  4. Step 4: Simplify right side
    17,437.23x = 260,079,330.85
  5. Step 5: Solve for x
    x = 260,079,330.85/17,437.23
  6. Step 6: Final answer
    x = 14,915.18

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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.