Home / 4,518.48-6,225.60-4,272.96

Finding the Fourth Proportional to 4,518.48, 6,225.60 and 4,272.96

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Solution

The fourth proportional to 4,518.48, 6,225.60 and 4,272.96 is: 5,887.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,518.48 : 6,225.60 = 4,272.96 : x
  2. Step 2: Convert to fraction form
    4,518.48/6,225.60 = 4,272.96/x
  3. Step 3: Cross multiply
    4,518.48x = 6,225.60 × 4,272.96
  4. Step 4: Simplify right side
    4,518.48x = 26,601,739.78
  5. Step 5: Solve for x
    x = 26,601,739.78/4,518.48
  6. Step 6: Final answer
    x = 5,887.32

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1.5x scale

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.