Home / 33,539.28-46,292.56-19,390.08

Finding the Fourth Proportional to 33,539.28, 46,292.56 and 19,390.08

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Solution

The fourth proportional to 33,539.28, 46,292.56 and 19,390.08 is: 26,763.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,539.28 : 46,292.56 = 19,390.08 : x
  2. Step 2: Convert to fraction form
    33,539.28/46,292.56 = 19,390.08/x
  3. Step 3: Cross multiply
    33,539.28x = 46,292.56 × 19,390.08
  4. Step 4: Simplify right side
    33,539.28x = 897,616,441.80
  5. Step 5: Solve for x
    x = 897,616,441.80/33,539.28
  6. Step 6: Final answer
    x = 26,763.14

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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.