Home / 22,322.14-30,825.30-14,378.02

Finding the Fourth Proportional to 22,322.14, 30,825.30 and 14,378.02

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Solution

The fourth proportional to 22,322.14, 30,825.30 and 14,378.02 is: 19,855.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,322.14 : 30,825.30 = 14,378.02 : x
  2. Step 2: Convert to fraction form
    22,322.14/30,825.30 = 14,378.02/x
  3. Step 3: Cross multiply
    22,322.14x = 30,825.30 × 14,378.02
  4. Step 4: Simplify right side
    22,322.14x = 443,206,779.91
  5. Step 5: Solve for x
    x = 443,206,779.91/22,322.14
  6. Step 6: Final answer
    x = 19,855.03

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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.