Home / 16,952.85-23,394.51-9,399.21

Finding the Fourth Proportional to 16,952.85, 23,394.51 and 9,399.21

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Solution

The fourth proportional to 16,952.85, 23,394.51 and 9,399.21 is: 12,970.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,952.85 : 23,394.51 = 9,399.21 : x
  2. Step 2: Convert to fraction form
    16,952.85/23,394.51 = 9,399.21/x
  3. Step 3: Cross multiply
    16,952.85x = 23,394.51 × 9,399.21
  4. Step 4: Simplify right side
    16,952.85x = 219,889,912.34
  5. Step 5: Solve for x
    x = 219,889,912.34/16,952.85
  6. Step 6: Final answer
    x = 12,970.68

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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.