Home / 16,646.94-24,970.41-4,959.86

Finding the Fourth Proportional to 16,646.94, 24,970.41 and 4,959.86

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Solution

The fourth proportional to 16,646.94, 24,970.41 and 4,959.86 is: 7,439.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,646.94 : 24,970.41 = 4,959.86 : x
  2. Step 2: Convert to fraction form
    16,646.94/24,970.41 = 4,959.86/x
  3. Step 3: Cross multiply
    16,646.94x = 24,970.41 × 4,959.86
  4. Step 4: Simplify right side
    16,646.94x = 123,849,612.89
  5. Step 5: Solve for x
    x = 123,849,612.89/16,646.94
  6. Step 6: Final answer
    x = 7,439.78

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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.