Home / 17,929.78-26,837.16-9,588.94

Finding the Fourth Proportional to 17,929.78, 26,837.16 and 9,588.94

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Solution

The fourth proportional to 17,929.78, 26,837.16 and 9,588.94 is: 14,352.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,929.78 : 26,837.16 = 9,588.94 : x
  2. Step 2: Convert to fraction form
    17,929.78/26,837.16 = 9,588.94/x
  3. Step 3: Cross multiply
    17,929.78x = 26,837.16 × 9,588.94
  4. Step 4: Simplify right side
    17,929.78x = 257,339,917.01
  5. Step 5: Solve for x
    x = 257,339,917.01/17,929.78
  6. Step 6: Final answer
    x = 14,352.65

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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.