Home / 15,516.34-23,260.39-5,653.37

Finding the Fourth Proportional to 15,516.34, 23,260.39 and 5,653.37

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Solution

The fourth proportional to 15,516.34, 23,260.39 and 5,653.37 is: 8,474.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,516.34 : 23,260.39 = 5,653.37 : x
  2. Step 2: Convert to fraction form
    15,516.34/23,260.39 = 5,653.37/x
  3. Step 3: Cross multiply
    15,516.34x = 23,260.39 × 5,653.37
  4. Step 4: Simplify right side
    15,516.34x = 131,499,591.01
  5. Step 5: Solve for x
    x = 131,499,591.01/15,516.34
  6. Step 6: Final answer
    x = 8,474.91

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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.