Home / 22,343.88-30,823.15-14,269.05

Finding the Fourth Proportional to 22,343.88, 30,823.15 and 14,269.05

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Solution

The fourth proportional to 22,343.88, 30,823.15 and 14,269.05 is: 19,684.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,343.88 : 30,823.15 = 14,269.05 : x
  2. Step 2: Convert to fraction form
    22,343.88/30,823.15 = 14,269.05/x
  3. Step 3: Cross multiply
    22,343.88x = 30,823.15 × 14,269.05
  4. Step 4: Simplify right side
    22,343.88x = 439,816,843.05
  5. Step 5: Solve for x
    x = 439,816,843.05/22,343.88
  6. Step 6: Final answer
    x = 19,684.00

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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.