Home / 16,760.48-23,129.36-9,308.32

Finding the Fourth Proportional to 16,760.48, 23,129.36 and 9,308.32

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Solution

The fourth proportional to 16,760.48, 23,129.36 and 9,308.32 is: 12,845.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,760.48 : 23,129.36 = 9,308.32 : x
  2. Step 2: Convert to fraction form
    16,760.48/23,129.36 = 9,308.32/x
  3. Step 3: Cross multiply
    16,760.48x = 23,129.36 × 9,308.32
  4. Step 4: Simplify right side
    16,760.48x = 215,295,484.28
  5. Step 5: Solve for x
    x = 215,295,484.28/16,760.48
  6. Step 6: Final answer
    x = 12,845.42

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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.