Home / 16,421.08-24,639.67-10,179.44

Finding the Fourth Proportional to 16,421.08, 24,639.67 and 10,179.44

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Solution

The fourth proportional to 16,421.08, 24,639.67 and 10,179.44 is: 15,274.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,421.08 : 24,639.67 = 10,179.44 : x
  2. Step 2: Convert to fraction form
    16,421.08/24,639.67 = 10,179.44/x
  3. Step 3: Cross multiply
    16,421.08x = 24,639.67 × 10,179.44
  4. Step 4: Simplify right side
    16,421.08x = 250,818,145.34
  5. Step 5: Solve for x
    x = 250,818,145.34/16,421.08
  6. Step 6: Final answer
    x = 15,274.15

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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.