Home / 2,285.38-3,421.13-1,464.23

Finding the Fourth Proportional to 2,285.38, 3,421.13 and 1,464.23

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Solution

The fourth proportional to 2,285.38, 3,421.13 and 1,464.23 is: 2,191.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,285.38 : 3,421.13 = 1,464.23 : x
  2. Step 2: Convert to fraction form
    2,285.38/3,421.13 = 1,464.23/x
  3. Step 3: Cross multiply
    2,285.38x = 3,421.13 × 1,464.23
  4. Step 4: Simplify right side
    2,285.38x = 5,009,321.18
  5. Step 5: Solve for x
    x = 5,009,321.18/2,285.38
  6. Step 6: Final answer
    x = 2,191.90

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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.