Home / 14,103.65-19,454.24-9,074.43

Finding the Fourth Proportional to 14,103.65, 19,454.24 and 9,074.43

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Solution

The fourth proportional to 14,103.65, 19,454.24 and 9,074.43 is: 12,517.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,103.65 : 19,454.24 = 9,074.43 : x
  2. Step 2: Convert to fraction form
    14,103.65/19,454.24 = 9,074.43/x
  3. Step 3: Cross multiply
    14,103.65x = 19,454.24 × 9,074.43
  4. Step 4: Simplify right side
    14,103.65x = 176,536,161.77
  5. Step 5: Solve for x
    x = 176,536,161.77/14,103.65
  6. Step 6: Final answer
    x = 12,517.05

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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.