Home / 10,617.80-14,653.33-6,369.04

Finding the Fourth Proportional to 10,617.80, 14,653.33 and 6,369.04

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Solution

The fourth proportional to 10,617.80, 14,653.33 and 6,369.04 is: 8,789.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,617.80 : 14,653.33 = 6,369.04 : x
  2. Step 2: Convert to fraction form
    10,617.80/14,653.33 = 6,369.04/x
  3. Step 3: Cross multiply
    10,617.80x = 14,653.33 × 6,369.04
  4. Step 4: Simplify right side
    10,617.80x = 93,327,619.30
  5. Step 5: Solve for x
    x = 93,327,619.30/10,617.80
  6. Step 6: Final answer
    x = 8,789.73

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.