Home / 14,565.36-20,102.04-8,192.28

Finding the Fourth Proportional to 14,565.36, 20,102.04 and 8,192.28

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Solution

The fourth proportional to 14,565.36, 20,102.04 and 8,192.28 is: 11,306.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,565.36 : 20,102.04 = 8,192.28 : x
  2. Step 2: Convert to fraction form
    14,565.36/20,102.04 = 8,192.28/x
  3. Step 3: Cross multiply
    14,565.36x = 20,102.04 × 8,192.28
  4. Step 4: Simplify right side
    14,565.36x = 164,681,540.25
  5. Step 5: Solve for x
    x = 164,681,540.25/14,565.36
  6. Step 6: Final answer
    x = 11,306.38

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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.