Home / 12,376.40-18,552.65-4,050.61

Finding the Fourth Proportional to 12,376.40, 18,552.65 and 4,050.61

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Solution

The fourth proportional to 12,376.40, 18,552.65 and 4,050.61 is: 6,072.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,376.40 : 18,552.65 = 4,050.61 : x
  2. Step 2: Convert to fraction form
    12,376.40/18,552.65 = 4,050.61/x
  3. Step 3: Cross multiply
    12,376.40x = 18,552.65 × 4,050.61
  4. Step 4: Simplify right side
    12,376.40x = 75,149,482.98
  5. Step 5: Solve for x
    x = 75,149,482.98/12,376.40
  6. Step 6: Final answer
    x = 6,072.00

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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.