Home / 1,624.14-2,438.25-1,353.54

Finding the Fourth Proportional to 1,624.14, 2,438.25 and 1,353.54

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Solution

The fourth proportional to 1,624.14, 2,438.25 and 1,353.54 is: 2,032.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,624.14 : 2,438.25 = 1,353.54 : x
  2. Step 2: Convert to fraction form
    1,624.14/2,438.25 = 1,353.54/x
  3. Step 3: Cross multiply
    1,624.14x = 2,438.25 × 1,353.54
  4. Step 4: Simplify right side
    1,624.14x = 3,300,268.91
  5. Step 5: Solve for x
    x = 3,300,268.91/1,624.14
  6. Step 6: Final answer
    x = 2,032.01

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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.