Home / 16,179.15-24,271.58-6,691.44

Finding the Fourth Proportional to 16,179.15, 24,271.58 and 6,691.44

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Solution

The fourth proportional to 16,179.15, 24,271.58 and 6,691.44 is: 10,038.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,179.15 : 24,271.58 = 6,691.44 : x
  2. Step 2: Convert to fraction form
    16,179.15/24,271.58 = 6,691.44/x
  3. Step 3: Cross multiply
    16,179.15x = 24,271.58 × 6,691.44
  4. Step 4: Simplify right side
    16,179.15x = 162,411,787.82
  5. Step 5: Solve for x
    x = 162,411,787.82/16,179.15
  6. Step 6: Final answer
    x = 10,038.34

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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.