Home / 49,577.86-74,382.18-15,848.92

Finding the Fourth Proportional to 49,577.86, 74,382.18 and 15,848.92

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Solution

The fourth proportional to 49,577.86, 74,382.18 and 15,848.92 is: 23,778.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,577.86 : 74,382.18 = 15,848.92 : x
  2. Step 2: Convert to fraction form
    49,577.86/74,382.18 = 15,848.92/x
  3. Step 3: Cross multiply
    49,577.86x = 74,382.18 × 15,848.92
  4. Step 4: Simplify right side
    49,577.86x = 1,178,877,220.25
  5. Step 5: Solve for x
    x = 1,178,877,220.25/49,577.86
  6. Step 6: Final answer
    x = 23,778.30

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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.