Home / 16,897.09-25,349.26-5,051.79

Finding the Fourth Proportional to 16,897.09, 25,349.26 and 5,051.79

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Solution

The fourth proportional to 16,897.09, 25,349.26 and 5,051.79 is: 7,578.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,897.09 : 25,349.26 = 5,051.79 : x
  2. Step 2: Convert to fraction form
    16,897.09/25,349.26 = 5,051.79/x
  3. Step 3: Cross multiply
    16,897.09x = 25,349.26 × 5,051.79
  4. Step 4: Simplify right side
    16,897.09x = 128,059,138.18
  5. Step 5: Solve for x
    x = 128,059,138.18/16,897.09
  6. Step 6: Final answer
    x = 7,578.77

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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.