Home / 19,007.46-28,523.52-10,248.48

Finding the Fourth Proportional to 19,007.46, 28,523.52 and 10,248.48

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Solution

The fourth proportional to 19,007.46, 28,523.52 and 10,248.48 is: 15,379.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,007.46 : 28,523.52 = 10,248.48 : x
  2. Step 2: Convert to fraction form
    19,007.46/28,523.52 = 10,248.48/x
  3. Step 3: Cross multiply
    19,007.46x = 28,523.52 × 10,248.48
  4. Step 4: Simplify right side
    19,007.46x = 292,322,724.25
  5. Step 5: Solve for x
    x = 292,322,724.25/19,007.46
  6. Step 6: Final answer
    x = 15,379.37

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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.