Home / 32,828.94-45,301.41-19,399.14

Finding the Fourth Proportional to 32,828.94, 45,301.41 and 19,399.14

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Solution

The fourth proportional to 32,828.94, 45,301.41 and 19,399.14 is: 26,769.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,828.94 : 45,301.41 = 19,399.14 : x
  2. Step 2: Convert to fraction form
    32,828.94/45,301.41 = 19,399.14/x
  3. Step 3: Cross multiply
    32,828.94x = 45,301.41 × 19,399.14
  4. Step 4: Simplify right side
    32,828.94x = 878,808,394.79
  5. Step 5: Solve for x
    x = 878,808,394.79/32,828.94
  6. Step 6: Final answer
    x = 26,769.32

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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.