Home / 15,601.68-23,410.62-7,279.32

Finding the Fourth Proportional to 15,601.68, 23,410.62 and 7,279.32

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Solution

The fourth proportional to 15,601.68, 23,410.62 and 7,279.32 is: 10,922.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,601.68 : 23,410.62 = 7,279.32 : x
  2. Step 2: Convert to fraction form
    15,601.68/23,410.62 = 7,279.32/x
  3. Step 3: Cross multiply
    15,601.68x = 23,410.62 × 7,279.32
  4. Step 4: Simplify right side
    15,601.68x = 170,413,394.38
  5. Step 5: Solve for x
    x = 170,413,394.38/15,601.68
  6. Step 6: Final answer
    x = 10,922.76

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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.