Home / 16,763.10-23,133.63-9,209.96

Finding the Fourth Proportional to 16,763.10, 23,133.63 and 9,209.96

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Solution

The fourth proportional to 16,763.10, 23,133.63 and 9,209.96 is: 12,710.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,763.10 : 23,133.63 = 9,209.96 : x
  2. Step 2: Convert to fraction form
    16,763.10/23,133.63 = 9,209.96/x
  3. Step 3: Cross multiply
    16,763.10x = 23,133.63 × 9,209.96
  4. Step 4: Simplify right side
    16,763.10x = 213,059,806.95
  5. Step 5: Solve for x
    x = 213,059,806.95/16,763.10
  6. Step 6: Final answer
    x = 12,710.05

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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.