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Finding the Fourth Proportional to 17,902.80, 26,837.73 and 9,588.51

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Solution

The fourth proportional to 17,902.80, 26,837.73 and 9,588.51 is: 14,373.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,902.80 : 26,837.73 = 9,588.51 : x
  2. Step 2: Convert to fraction form
    17,902.80/26,837.73 = 9,588.51/x
  3. Step 3: Cross multiply
    17,902.80x = 26,837.73 × 9,588.51
  4. Step 4: Simplify right side
    17,902.80x = 257,333,842.48
  5. Step 5: Solve for x
    x = 257,333,842.48/17,902.80
  6. Step 6: Final answer
    x = 14,373.94

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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.