Home / 29,409.27-40,618.08-19,382.23

Finding the Fourth Proportional to 29,409.27, 40,618.08 and 19,382.23

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Solution

The fourth proportional to 29,409.27, 40,618.08 and 19,382.23 is: 26,769.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,409.27 : 40,618.08 = 19,382.23 : x
  2. Step 2: Convert to fraction form
    29,409.27/40,618.08 = 19,382.23/x
  3. Step 3: Cross multiply
    29,409.27x = 40,618.08 × 19,382.23
  4. Step 4: Simplify right side
    29,409.27x = 787,268,871.81
  5. Step 5: Solve for x
    x = 787,268,871.81/29,409.27
  6. Step 6: Final answer
    x = 26,769.41

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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.