Home / 2,631.59-3,631.64-1,452.67

Finding the Fourth Proportional to 2,631.59, 3,631.64 and 1,452.67

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Solution

The fourth proportional to 2,631.59, 3,631.64 and 1,452.67 is: 2,004.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,631.59 : 3,631.64 = 1,452.67 : x
  2. Step 2: Convert to fraction form
    2,631.59/3,631.64 = 1,452.67/x
  3. Step 3: Cross multiply
    2,631.59x = 3,631.64 × 1,452.67
  4. Step 4: Simplify right side
    2,631.59x = 5,275,558.14
  5. Step 5: Solve for x
    x = 5,275,558.14/2,631.59
  6. Step 6: Final answer
    x = 2,004.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.