Home / 17,458.72-26,188.08-14,374.24

Finding the Fourth Proportional to 17,458.72, 26,188.08 and 14,374.24

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Solution

The fourth proportional to 17,458.72, 26,188.08 and 14,374.24 is: 21,561.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,458.72 : 26,188.08 = 14,374.24 : x
  2. Step 2: Convert to fraction form
    17,458.72/26,188.08 = 14,374.24/x
  3. Step 3: Cross multiply
    17,458.72x = 26,188.08 × 14,374.24
  4. Step 4: Simplify right side
    17,458.72x = 376,433,747.06
  5. Step 5: Solve for x
    x = 376,433,747.06/17,458.72
  6. Step 6: Final answer
    x = 21,561.36

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Similar ratio
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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.