Home / 4,470.02-6,699.55-3,168.75

Finding the Fourth Proportional to 4,470.02, 6,699.55 and 3,168.75

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Solution

The fourth proportional to 4,470.02, 6,699.55 and 3,168.75 is: 4,749.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,470.02 : 6,699.55 = 3,168.75 : x
  2. Step 2: Convert to fraction form
    4,470.02/6,699.55 = 3,168.75/x
  3. Step 3: Cross multiply
    4,470.02x = 6,699.55 × 3,168.75
  4. Step 4: Simplify right side
    4,470.02x = 21,229,199.06
  5. Step 5: Solve for x
    x = 21,229,199.06/4,470.02
  6. Step 6: Final answer
    x = 4,749.24

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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.