Home / 16,995.88-23,453.48-9,442.68

Finding the Fourth Proportional to 16,995.88, 23,453.48 and 9,442.68

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Solution

The fourth proportional to 16,995.88, 23,453.48 and 9,442.68 is: 13,030.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,995.88 : 23,453.48 = 9,442.68 : x
  2. Step 2: Convert to fraction form
    16,995.88/23,453.48 = 9,442.68/x
  3. Step 3: Cross multiply
    16,995.88x = 23,453.48 × 9,442.68
  4. Step 4: Simplify right side
    16,995.88x = 221,463,706.53
  5. Step 5: Solve for x
    x = 221,463,706.53/16,995.88
  6. Step 6: Final answer
    x = 13,030.43

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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.