Home / 16,638.42-24,960.66-6,368.32

Finding the Fourth Proportional to 16,638.42, 24,960.66 and 6,368.32

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Solution

The fourth proportional to 16,638.42, 24,960.66 and 6,368.32 is: 9,553.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,638.42 : 24,960.66 = 6,368.32 : x
  2. Step 2: Convert to fraction form
    16,638.42/24,960.66 = 6,368.32/x
  3. Step 3: Cross multiply
    16,638.42x = 24,960.66 × 6,368.32
  4. Step 4: Simplify right side
    16,638.42x = 158,957,470.29
  5. Step 5: Solve for x
    x = 158,957,470.29/16,638.42
  6. Step 6: Final answer
    x = 9,553.64

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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.