Home / 8,558.61-11,810.46-4,781.03

Finding the Fourth Proportional to 8,558.61, 11,810.46 and 4,781.03

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Solution

The fourth proportional to 8,558.61, 11,810.46 and 4,781.03 is: 6,597.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,558.61 : 11,810.46 = 4,781.03 : x
  2. Step 2: Convert to fraction form
    8,558.61/11,810.46 = 4,781.03/x
  3. Step 3: Cross multiply
    8,558.61x = 11,810.46 × 4,781.03
  4. Step 4: Simplify right side
    8,558.61x = 56,466,104.52
  5. Step 5: Solve for x
    x = 56,466,104.52/8,558.61
  6. Step 6: Final answer
    x = 6,597.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.