Home / 30,223.45-45,355.83-10,501.84

Finding the Fourth Proportional to 30,223.45, 45,355.83 and 10,501.84

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Solution

The fourth proportional to 30,223.45, 45,355.83 and 10,501.84 is: 15,759.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,223.45 : 45,355.83 = 10,501.84 : x
  2. Step 2: Convert to fraction form
    30,223.45/45,355.83 = 10,501.84/x
  3. Step 3: Cross multiply
    30,223.45x = 45,355.83 × 10,501.84
  4. Step 4: Simplify right side
    30,223.45x = 476,319,669.73
  5. Step 5: Solve for x
    x = 476,319,669.73/30,223.45
  6. Step 6: Final answer
    x = 15,759.94

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.