Home / 17,151.08-25,726.32-4,670.90

Finding the Fourth Proportional to 17,151.08, 25,726.32 and 4,670.90

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Solution

The fourth proportional to 17,151.08, 25,726.32 and 4,670.90 is: 7,006.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,151.08 : 25,726.32 = 4,670.90 : x
  2. Step 2: Convert to fraction form
    17,151.08/25,726.32 = 4,670.90/x
  3. Step 3: Cross multiply
    17,151.08x = 25,726.32 × 4,670.90
  4. Step 4: Simplify right side
    17,151.08x = 120,165,068.09
  5. Step 5: Solve for x
    x = 120,165,068.09/17,151.08
  6. Step 6: Final answer
    x = 7,006.27

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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.