Home / 49,400.32-74,100.40-14,339.97

Finding the Fourth Proportional to 49,400.32, 74,100.40 and 14,339.97

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Solution

The fourth proportional to 49,400.32, 74,100.40 and 14,339.97 is: 21,509.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,400.32 : 74,100.40 = 14,339.97 : x
  2. Step 2: Convert to fraction form
    49,400.32/74,100.40 = 14,339.97/x
  3. Step 3: Cross multiply
    49,400.32x = 74,100.40 × 14,339.97
  4. Step 4: Simplify right side
    49,400.32x = 1,062,597,512.99
  5. Step 5: Solve for x
    x = 1,062,597,512.99/49,400.32
  6. Step 6: Final answer
    x = 21,509.93

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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.