Home / 17,336.32-25,939.48-10,290.54

Finding the Fourth Proportional to 17,336.32, 25,939.48 and 10,290.54

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Solution

The fourth proportional to 17,336.32, 25,939.48 and 10,290.54 is: 15,397.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,336.32 : 25,939.48 = 10,290.54 : x
  2. Step 2: Convert to fraction form
    17,336.32/25,939.48 = 10,290.54/x
  3. Step 3: Cross multiply
    17,336.32x = 25,939.48 × 10,290.54
  4. Step 4: Simplify right side
    17,336.32x = 266,931,256.52
  5. Step 5: Solve for x
    x = 266,931,256.52/17,336.32
  6. Step 6: Final answer
    x = 15,397.23

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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.