Home / 16,479.47-24,715.32-6,483.86

Finding the Fourth Proportional to 16,479.47, 24,715.32 and 6,483.86

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Solution

The fourth proportional to 16,479.47, 24,715.32 and 6,483.86 is: 9,724.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,479.47 : 24,715.32 = 6,483.86 : x
  2. Step 2: Convert to fraction form
    16,479.47/24,715.32 = 6,483.86/x
  3. Step 3: Cross multiply
    16,479.47x = 24,715.32 × 6,483.86
  4. Step 4: Simplify right side
    16,479.47x = 160,250,607.99
  5. Step 5: Solve for x
    x = 160,250,607.99/16,479.47
  6. Step 6: Final answer
    x = 9,724.26

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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.