Home / 22,284.55-30,752.30-13,326.96

Finding the Fourth Proportional to 22,284.55, 30,752.30 and 13,326.96

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Solution

The fourth proportional to 22,284.55, 30,752.30 and 13,326.96 is: 18,390.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,284.55 : 30,752.30 = 13,326.96 : x
  2. Step 2: Convert to fraction form
    22,284.55/30,752.30 = 13,326.96/x
  3. Step 3: Cross multiply
    22,284.55x = 30,752.30 × 13,326.96
  4. Step 4: Simplify right side
    22,284.55x = 409,834,672.01
  5. Step 5: Solve for x
    x = 409,834,672.01/22,284.55
  6. Step 6: Final answer
    x = 18,390.98

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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.