Home / 14,877.39-22,315.99-3,783.94

Finding the Fourth Proportional to 14,877.39, 22,315.99 and 3,783.94

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Solution

The fourth proportional to 14,877.39, 22,315.99 and 3,783.94 is: 5,675.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,877.39 : 22,315.99 = 3,783.94 : x
  2. Step 2: Convert to fraction form
    14,877.39/22,315.99 = 3,783.94/x
  3. Step 3: Cross multiply
    14,877.39x = 22,315.99 × 3,783.94
  4. Step 4: Simplify right side
    14,877.39x = 84,442,309.05
  5. Step 5: Solve for x
    x = 84,442,309.05/14,877.39
  6. Step 6: Final answer
    x = 5,675.88

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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.