Home / 16,178.32-24,267.48-4,491.55

Finding the Fourth Proportional to 16,178.32, 24,267.48 and 4,491.55

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Solution

The fourth proportional to 16,178.32, 24,267.48 and 4,491.55 is: 6,737.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,178.32 : 24,267.48 = 4,491.55 : x
  2. Step 2: Convert to fraction form
    16,178.32/24,267.48 = 4,491.55/x
  3. Step 3: Cross multiply
    16,178.32x = 24,267.48 × 4,491.55
  4. Step 4: Simplify right side
    16,178.32x = 108,998,599.79
  5. Step 5: Solve for x
    x = 108,998,599.79/16,178.32
  6. Step 6: Final answer
    x = 6,737.33

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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.