Home / 33,750.36-46,557.04-20,313.52

Finding the Fourth Proportional to 33,750.36, 46,557.04 and 20,313.52

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Solution

The fourth proportional to 33,750.36, 46,557.04 and 20,313.52 is: 28,021.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,750.36 : 46,557.04 = 20,313.52 : x
  2. Step 2: Convert to fraction form
    33,750.36/46,557.04 = 20,313.52/x
  3. Step 3: Cross multiply
    33,750.36x = 46,557.04 × 20,313.52
  4. Step 4: Simplify right side
    33,750.36x = 945,737,363.18
  5. Step 5: Solve for x
    x = 945,737,363.18/33,750.36
  6. Step 6: Final answer
    x = 28,021.55

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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.