Home / 4,814.60-7,221.90-4,526.60

Finding the Fourth Proportional to 4,814.60, 7,221.90 and 4,526.60

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Solution

The fourth proportional to 4,814.60, 7,221.90 and 4,526.60 is: 6,789.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,814.60 : 7,221.90 = 4,526.60 : x
  2. Step 2: Convert to fraction form
    4,814.60/7,221.90 = 4,526.60/x
  3. Step 3: Cross multiply
    4,814.60x = 7,221.90 × 4,526.60
  4. Step 4: Simplify right side
    4,814.60x = 32,690,652.54
  5. Step 5: Solve for x
    x = 32,690,652.54/4,814.60
  6. Step 6: Final answer
    x = 6,789.90

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1.5x scale

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.