Home / 19,007.94-28,519.96-10,232.60

Finding the Fourth Proportional to 19,007.94, 28,519.96 and 10,232.60

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Solution

The fourth proportional to 19,007.94, 28,519.96 and 10,232.60 is: 15,353.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,007.94 : 28,519.96 = 10,232.60 : x
  2. Step 2: Convert to fraction form
    19,007.94/28,519.96 = 10,232.60/x
  3. Step 3: Cross multiply
    19,007.94x = 28,519.96 × 10,232.60
  4. Step 4: Simplify right side
    19,007.94x = 291,833,342.70
  5. Step 5: Solve for x
    x = 291,833,342.70/19,007.94
  6. Step 6: Final answer
    x = 15,353.23

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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.