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Finding the Fourth Proportional to 17,952.99, 26,939.21 and 17,298.51

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Solution

The fourth proportional to 17,952.99, 26,939.21 and 17,298.51 is: 25,957.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,952.99 : 26,939.21 = 17,298.51 : x
  2. Step 2: Convert to fraction form
    17,952.99/26,939.21 = 17,298.51/x
  3. Step 3: Cross multiply
    17,952.99x = 26,939.21 × 17,298.51
  4. Step 4: Simplify right side
    17,952.99x = 466,008,193.58
  5. Step 5: Solve for x
    x = 466,008,193.58/17,952.99
  6. Step 6: Final answer
    x = 25,957.14

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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.