Home / 17,623.12-26,447.48-14,201.68

Finding the Fourth Proportional to 17,623.12, 26,447.48 and 14,201.68

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Solution

The fourth proportional to 17,623.12, 26,447.48 and 14,201.68 is: 21,312.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,623.12 : 26,447.48 = 14,201.68 : x
  2. Step 2: Convert to fraction form
    17,623.12/26,447.48 = 14,201.68/x
  3. Step 3: Cross multiply
    17,623.12x = 26,447.48 × 14,201.68
  4. Step 4: Simplify right side
    17,623.12x = 375,598,647.77
  5. Step 5: Solve for x
    x = 375,598,647.77/17,623.12
  6. Step 6: Final answer
    x = 21,312.83

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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.