Home / 6,580.74-9,869.24-1,835.82

Finding the Fourth Proportional to 6,580.74, 9,869.24 and 1,835.82

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Solution

The fourth proportional to 6,580.74, 9,869.24 and 1,835.82 is: 2,753.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,580.74 : 9,869.24 = 1,835.82 : x
  2. Step 2: Convert to fraction form
    6,580.74/9,869.24 = 1,835.82/x
  3. Step 3: Cross multiply
    6,580.74x = 9,869.24 × 1,835.82
  4. Step 4: Simplify right side
    6,580.74x = 18,118,148.18
  5. Step 5: Solve for x
    x = 18,118,148.18/6,580.74
  6. Step 6: Final answer
    x = 2,753.21

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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.