Home / 33,450.68-46,158.18-19,308.20

Finding the Fourth Proportional to 33,450.68, 46,158.18 and 19,308.20

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Solution

The fourth proportional to 33,450.68, 46,158.18 and 19,308.20 is: 26,643.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,450.68 : 46,158.18 = 19,308.20 : x
  2. Step 2: Convert to fraction form
    33,450.68/46,158.18 = 19,308.20/x
  3. Step 3: Cross multiply
    33,450.68x = 46,158.18 × 19,308.20
  4. Step 4: Simplify right side
    33,450.68x = 891,231,371.08
  5. Step 5: Solve for x
    x = 891,231,371.08/33,450.68
  6. Step 6: Final answer
    x = 26,643.15

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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.