Home / 22,284.18-30,725.73-14,326.74

Finding the Fourth Proportional to 22,284.18, 30,725.73 and 14,326.74

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Solution

The fourth proportional to 22,284.18, 30,725.73 and 14,326.74 is: 19,753.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,284.18 : 30,725.73 = 14,326.74 : x
  2. Step 2: Convert to fraction form
    22,284.18/30,725.73 = 14,326.74/x
  3. Step 3: Cross multiply
    22,284.18x = 30,725.73 × 14,326.74
  4. Step 4: Simplify right side
    22,284.18x = 440,199,545.02
  5. Step 5: Solve for x
    x = 440,199,545.02/22,284.18
  6. Step 6: Final answer
    x = 19,753.90

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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.