Home / 19,233.64-28,850.46-15,362.65

Finding the Fourth Proportional to 19,233.64, 28,850.46 and 15,362.65

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Solution

The fourth proportional to 19,233.64, 28,850.46 and 15,362.65 is: 23,043.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,233.64 : 28,850.46 = 15,362.65 : x
  2. Step 2: Convert to fraction form
    19,233.64/28,850.46 = 15,362.65/x
  3. Step 3: Cross multiply
    19,233.64x = 28,850.46 × 15,362.65
  4. Step 4: Simplify right side
    19,233.64x = 443,219,519.32
  5. Step 5: Solve for x
    x = 443,219,519.32/19,233.64
  6. Step 6: Final answer
    x = 23,043.98

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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.