Home / 37,580.29-56,376.93-12,622.75

Finding the Fourth Proportional to 37,580.29, 56,376.93 and 12,622.75

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Solution

The fourth proportional to 37,580.29, 56,376.93 and 12,622.75 is: 18,936.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,580.29 : 56,376.93 = 12,622.75 : x
  2. Step 2: Convert to fraction form
    37,580.29/56,376.93 = 12,622.75/x
  3. Step 3: Cross multiply
    37,580.29x = 56,376.93 × 12,622.75
  4. Step 4: Simplify right side
    37,580.29x = 711,631,893.16
  5. Step 5: Solve for x
    x = 711,631,893.16/37,580.29
  6. Step 6: Final answer
    x = 18,936.31

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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.