Home / 14,942.97-22,415.49-5,582.79

Finding the Fourth Proportional to 14,942.97, 22,415.49 and 5,582.79

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Solution

The fourth proportional to 14,942.97, 22,415.49 and 5,582.79 is: 8,374.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,942.97 : 22,415.49 = 5,582.79 : x
  2. Step 2: Convert to fraction form
    14,942.97/22,415.49 = 5,582.79/x
  3. Step 3: Cross multiply
    14,942.97x = 22,415.49 × 5,582.79
  4. Step 4: Simplify right side
    14,942.97x = 125,140,973.42
  5. Step 5: Solve for x
    x = 125,140,973.42/14,942.97
  6. Step 6: Final answer
    x = 8,374.57

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.