Home / 4,508.12-6,764.02-2,430.68

Finding the Fourth Proportional to 4,508.12, 6,764.02 and 2,430.68

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Solution

The fourth proportional to 4,508.12, 6,764.02 and 2,430.68 is: 3,647.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,508.12 : 6,764.02 = 2,430.68 : x
  2. Step 2: Convert to fraction form
    4,508.12/6,764.02 = 2,430.68/x
  3. Step 3: Cross multiply
    4,508.12x = 6,764.02 × 2,430.68
  4. Step 4: Simplify right side
    4,508.12x = 16,441,168.13
  5. Step 5: Solve for x
    x = 16,441,168.13/4,508.12
  6. Step 6: Final answer
    x = 3,647.01

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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.