Home / 16,763.13-23,133.51-9,209.93

Finding the Fourth Proportional to 16,763.13, 23,133.51 and 9,209.93

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Solution

The fourth proportional to 16,763.13, 23,133.51 and 9,209.93 is: 12,709.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,763.13 : 23,133.51 = 9,209.93 : x
  2. Step 2: Convert to fraction form
    16,763.13/23,133.51 = 9,209.93/x
  3. Step 3: Cross multiply
    16,763.13x = 23,133.51 × 9,209.93
  4. Step 4: Simplify right side
    16,763.13x = 213,058,007.75
  5. Step 5: Solve for x
    x = 213,058,007.75/16,763.13
  6. Step 6: Final answer
    x = 12,709.92

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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.