Home / 26,485.48-39,717.42-11,493.64

Finding the Fourth Proportional to 26,485.48, 39,717.42 and 11,493.64

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Solution

The fourth proportional to 26,485.48, 39,717.42 and 11,493.64 is: 17,235.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,485.48 : 39,717.42 = 11,493.64 : x
  2. Step 2: Convert to fraction form
    26,485.48/39,717.42 = 11,493.64/x
  3. Step 3: Cross multiply
    26,485.48x = 39,717.42 × 11,493.64
  4. Step 4: Simplify right side
    26,485.48x = 456,497,727.21
  5. Step 5: Solve for x
    x = 456,497,727.21/26,485.48
  6. Step 6: Final answer
    x = 17,235.77

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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.