Home / 3,001.10-4,499.60-1,356.75

Finding the Fourth Proportional to 3,001.10, 4,499.60 and 1,356.75

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Solution

The fourth proportional to 3,001.10, 4,499.60 and 1,356.75 is: 2,034.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,001.10 : 4,499.60 = 1,356.75 : x
  2. Step 2: Convert to fraction form
    3,001.10/4,499.60 = 1,356.75/x
  3. Step 3: Cross multiply
    3,001.10x = 4,499.60 × 1,356.75
  4. Step 4: Simplify right side
    3,001.10x = 6,104,832.30
  5. Step 5: Solve for x
    x = 6,104,832.30/3,001.10
  6. Step 6: Final answer
    x = 2,034.20

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1.5x scale

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.