Home / 5,558.56-8,337.90-2,637.16

Finding the Fourth Proportional to 5,558.56, 8,337.90 and 2,637.16

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Solution

The fourth proportional to 5,558.56, 8,337.90 and 2,637.16 is: 3,955.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,558.56 : 8,337.90 = 2,637.16 : x
  2. Step 2: Convert to fraction form
    5,558.56/8,337.90 = 2,637.16/x
  3. Step 3: Cross multiply
    5,558.56x = 8,337.90 × 2,637.16
  4. Step 4: Simplify right side
    5,558.56x = 21,988,376.36
  5. Step 5: Solve for x
    x = 21,988,376.36/5,558.56
  6. Step 6: Final answer
    x = 3,955.77

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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.