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Finding the Fourth Proportional to 17,852.65, 24,605.91 and 11,873.64

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Solution

The fourth proportional to 17,852.65, 24,605.91 and 11,873.64 is: 16,365.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,852.65 : 24,605.91 = 11,873.64 : x
  2. Step 2: Convert to fraction form
    17,852.65/24,605.91 = 11,873.64/x
  3. Step 3: Cross multiply
    17,852.65x = 24,605.91 × 11,873.64
  4. Step 4: Simplify right side
    17,852.65x = 292,161,717.21
  5. Step 5: Solve for x
    x = 292,161,717.21/17,852.65
  6. Step 6: Final answer
    x = 16,365.17

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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.