Home / 16,178.45-24,267.68-4,491.68

Finding the Fourth Proportional to 16,178.45, 24,267.68 and 4,491.68

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Solution

The fourth proportional to 16,178.45, 24,267.68 and 4,491.68 is: 6,737.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,178.45 : 24,267.68 = 4,491.68 : x
  2. Step 2: Convert to fraction form
    16,178.45/24,267.68 = 4,491.68/x
  3. Step 3: Cross multiply
    16,178.45x = 24,267.68 × 4,491.68
  4. Step 4: Simplify right side
    16,178.45x = 109,002,509.11
  5. Step 5: Solve for x
    x = 109,002,509.11/16,178.45
  6. Step 6: Final answer
    x = 6,737.51

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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.