Home / 19,409.02-26,769.49-16,724.68

Finding the Fourth Proportional to 19,409.02, 26,769.49 and 16,724.68

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Solution

The fourth proportional to 19,409.02, 26,769.49 and 16,724.68 is: 23,067.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,409.02 : 26,769.49 = 16,724.68 : x
  2. Step 2: Convert to fraction form
    19,409.02/26,769.49 = 16,724.68/x
  3. Step 3: Cross multiply
    19,409.02x = 26,769.49 × 16,724.68
  4. Step 4: Simplify right side
    19,409.02x = 447,711,045.28
  5. Step 5: Solve for x
    x = 447,711,045.28/19,409.02
  6. Step 6: Final answer
    x = 23,067.17

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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.