Home / 4,840.57-7,261.00-1,720.52

Finding the Fourth Proportional to 4,840.57, 7,261.00 and 1,720.52

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Solution

The fourth proportional to 4,840.57, 7,261.00 and 1,720.52 is: 2,580.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,840.57 : 7,261.00 = 1,720.52 : x
  2. Step 2: Convert to fraction form
    4,840.57/7,261.00 = 1,720.52/x
  3. Step 3: Cross multiply
    4,840.57x = 7,261.00 × 1,720.52
  4. Step 4: Simplify right side
    4,840.57x = 12,492,732.86
  5. Step 5: Solve for x
    x = 12,492,732.86/4,840.57
  6. Step 6: Final answer
    x = 2,580.84

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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.