Home / 1,683.30-2,523.12-951.36

Finding the Fourth Proportional to 1,683.30, 2,523.12 and 951.36

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Solution

The fourth proportional to 1,683.30, 2,523.12 and 951.36 is: 1,426.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,683.30 : 2,523.12 = 951.36 : x
  2. Step 2: Convert to fraction form
    1,683.30/2,523.12 = 951.36/x
  3. Step 3: Cross multiply
    1,683.30x = 2,523.12 × 951.36
  4. Step 4: Simplify right side
    1,683.30x = 2,400,395.44
  5. Step 5: Solve for x
    x = 2,400,395.44/1,683.30
  6. Step 6: Final answer
    x = 1,426.01

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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.