Home / 30,724.13-46,093.50-9,947.63

Finding the Fourth Proportional to 30,724.13, 46,093.50 and 9,947.63

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Solution

The fourth proportional to 30,724.13, 46,093.50 and 9,947.63 is: 14,923.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,724.13 : 46,093.50 = 9,947.63 : x
  2. Step 2: Convert to fraction form
    30,724.13/46,093.50 = 9,947.63/x
  3. Step 3: Cross multiply
    30,724.13x = 46,093.50 × 9,947.63
  4. Step 4: Simplify right side
    30,724.13x = 458,520,852.94
  5. Step 5: Solve for x
    x = 458,520,852.94/30,724.13
  6. Step 6: Final answer
    x = 14,923.81

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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.