Home / 22,326.48-30,808.68-12,254.64

Finding the Fourth Proportional to 22,326.48, 30,808.68 and 12,254.64

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Solution

The fourth proportional to 22,326.48, 30,808.68 and 12,254.64 is: 16,910.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,326.48 : 30,808.68 = 12,254.64 : x
  2. Step 2: Convert to fraction form
    22,326.48/30,808.68 = 12,254.64/x
  3. Step 3: Cross multiply
    22,326.48x = 30,808.68 × 12,254.64
  4. Step 4: Simplify right side
    22,326.48x = 377,549,282.28
  5. Step 5: Solve for x
    x = 377,549,282.28/22,326.48
  6. Step 6: Final answer
    x = 16,910.38

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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.