Home / 2,317.03-3,474.81-673.12

Finding the Fourth Proportional to 2,317.03, 3,474.81 and 673.12

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Solution

The fourth proportional to 2,317.03, 3,474.81 and 673.12 is: 1,009.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,317.03 : 3,474.81 = 673.12 : x
  2. Step 2: Convert to fraction form
    2,317.03/3,474.81 = 673.12/x
  3. Step 3: Cross multiply
    2,317.03x = 3,474.81 × 673.12
  4. Step 4: Simplify right side
    2,317.03x = 2,338,964.11
  5. Step 5: Solve for x
    x = 2,338,964.11/2,317.03
  6. Step 6: Final answer
    x = 1,009.47

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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.