Home / 2,337.38-3,228.09-1,899.98

Finding the Fourth Proportional to 2,337.38, 3,228.09 and 1,899.98

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Solution

The fourth proportional to 2,337.38, 3,228.09 and 1,899.98 is: 2,624.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,337.38 : 3,228.09 = 1,899.98 : x
  2. Step 2: Convert to fraction form
    2,337.38/3,228.09 = 1,899.98/x
  3. Step 3: Cross multiply
    2,337.38x = 3,228.09 × 1,899.98
  4. Step 4: Simplify right side
    2,337.38x = 6,133,306.44
  5. Step 5: Solve for x
    x = 6,133,306.44/2,337.38
  6. Step 6: Final answer
    x = 2,624.01

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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.