Home / 2,631.83-3,633.66-1,834.92

Finding the Fourth Proportional to 2,631.83, 3,633.66 and 1,834.92

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Solution

The fourth proportional to 2,631.83, 3,633.66 and 1,834.92 is: 2,533.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,631.83 : 3,633.66 = 1,834.92 : x
  2. Step 2: Convert to fraction form
    2,631.83/3,633.66 = 1,834.92/x
  3. Step 3: Cross multiply
    2,631.83x = 3,633.66 × 1,834.92
  4. Step 4: Simplify right side
    2,631.83x = 6,667,475.41
  5. Step 5: Solve for x
    x = 6,667,475.41/2,631.83
  6. Step 6: Final answer
    x = 2,533.40

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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.