Home / 12,755.37-19,097.54-9,625.89

Finding the Fourth Proportional to 12,755.37, 19,097.54 and 9,625.89

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Solution

The fourth proportional to 12,755.37, 19,097.54 and 9,625.89 is: 14,412.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,755.37 : 19,097.54 = 9,625.89 : x
  2. Step 2: Convert to fraction form
    12,755.37/19,097.54 = 9,625.89/x
  3. Step 3: Cross multiply
    12,755.37x = 19,097.54 × 9,625.89
  4. Step 4: Simplify right side
    12,755.37x = 183,830,723.82
  5. Step 5: Solve for x
    x = 183,830,723.82/12,755.37
  6. Step 6: Final answer
    x = 14,412.03

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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.