Home / 13,950.52-19,252.66-7,662.96

Finding the Fourth Proportional to 13,950.52, 19,252.66 and 7,662.96

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Solution

The fourth proportional to 13,950.52, 19,252.66 and 7,662.96 is: 10,575.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,950.52 : 19,252.66 = 7,662.96 : x
  2. Step 2: Convert to fraction form
    13,950.52/19,252.66 = 7,662.96/x
  3. Step 3: Cross multiply
    13,950.52x = 19,252.66 × 7,662.96
  4. Step 4: Simplify right side
    13,950.52x = 147,532,363.47
  5. Step 5: Solve for x
    x = 147,532,363.47/13,950.52
  6. Step 6: Final answer
    x = 10,575.40

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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.