Home / 25,003.09-34,505.14-14,939.24

Finding the Fourth Proportional to 25,003.09, 34,505.14 and 14,939.24

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Solution

The fourth proportional to 25,003.09, 34,505.14 and 14,939.24 is: 20,616.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,003.09 : 34,505.14 = 14,939.24 : x
  2. Step 2: Convert to fraction form
    25,003.09/34,505.14 = 14,939.24/x
  3. Step 3: Cross multiply
    25,003.09x = 34,505.14 × 14,939.24
  4. Step 4: Simplify right side
    25,003.09x = 515,480,567.69
  5. Step 5: Solve for x
    x = 515,480,567.69/25,003.09
  6. Step 6: Final answer
    x = 20,616.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.