Home / 4,610.20-6,903.02-3,152.20

Finding the Fourth Proportional to 4,610.20, 6,903.02 and 3,152.20

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Solution

The fourth proportional to 4,610.20, 6,903.02 and 3,152.20 is: 4,719.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,610.20 : 6,903.02 = 3,152.20 : x
  2. Step 2: Convert to fraction form
    4,610.20/6,903.02 = 3,152.20/x
  3. Step 3: Cross multiply
    4,610.20x = 6,903.02 × 3,152.20
  4. Step 4: Simplify right side
    4,610.20x = 21,759,699.64
  5. Step 5: Solve for x
    x = 21,759,699.64/4,610.20
  6. Step 6: Final answer
    x = 4,719.90

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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.