Home / 17,327.08-23,911.32-9,369.28

Finding the Fourth Proportional to 17,327.08, 23,911.32 and 9,369.28

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Solution

The fourth proportional to 17,327.08, 23,911.32 and 9,369.28 is: 12,929.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,327.08 : 23,911.32 = 9,369.28 : x
  2. Step 2: Convert to fraction form
    17,327.08/23,911.32 = 9,369.28/x
  3. Step 3: Cross multiply
    17,327.08x = 23,911.32 × 9,369.28
  4. Step 4: Simplify right side
    17,327.08x = 224,031,852.25
  5. Step 5: Solve for x
    x = 224,031,852.25/17,327.08
  6. Step 6: Final answer
    x = 12,929.58

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.