Home / 5,558.60-8,337.90-1,454.60

Finding the Fourth Proportional to 5,558.60, 8,337.90 and 1,454.60

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Solution

The fourth proportional to 5,558.60, 8,337.90 and 1,454.60 is: 2,181.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,558.60 : 8,337.90 = 1,454.60 : x
  2. Step 2: Convert to fraction form
    5,558.60/8,337.90 = 1,454.60/x
  3. Step 3: Cross multiply
    5,558.60x = 8,337.90 × 1,454.60
  4. Step 4: Simplify right side
    5,558.60x = 12,128,309.34
  5. Step 5: Solve for x
    x = 12,128,309.34/5,558.60
  6. Step 6: Final answer
    x = 2,181.90

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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.