Home / 14,849.27-20,491.99-8,880.94

Finding the Fourth Proportional to 14,849.27, 20,491.99 and 8,880.94

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Solution

The fourth proportional to 14,849.27, 20,491.99 and 8,880.94 is: 12,255.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,849.27 : 20,491.99 = 8,880.94 : x
  2. Step 2: Convert to fraction form
    14,849.27/20,491.99 = 8,880.94/x
  3. Step 3: Cross multiply
    14,849.27x = 20,491.99 × 8,880.94
  4. Step 4: Simplify right side
    14,849.27x = 181,988,181.49
  5. Step 5: Solve for x
    x = 181,988,181.49/14,849.27
  6. Step 6: Final answer
    x = 12,255.70

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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.