Home / 14,103.72-19,454.58-9,323.64

Finding the Fourth Proportional to 14,103.72, 19,454.58 and 9,323.64

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Solution

The fourth proportional to 14,103.72, 19,454.58 and 9,323.64 is: 12,860.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,103.72 : 19,454.58 = 9,323.64 : x
  2. Step 2: Convert to fraction form
    14,103.72/19,454.58 = 9,323.64/x
  3. Step 3: Cross multiply
    14,103.72x = 19,454.58 × 9,323.64
  4. Step 4: Simplify right side
    14,103.72x = 181,387,500.27
  5. Step 5: Solve for x
    x = 181,387,500.27/14,103.72
  6. Step 6: Final answer
    x = 12,860.97

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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.