Home / 4,233.53-6,350.90-1,312.09

Finding the Fourth Proportional to 4,233.53, 6,350.90 and 1,312.09

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Solution

The fourth proportional to 4,233.53, 6,350.90 and 1,312.09 is: 1,968.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,233.53 : 6,350.90 = 1,312.09 : x
  2. Step 2: Convert to fraction form
    4,233.53/6,350.90 = 1,312.09/x
  3. Step 3: Cross multiply
    4,233.53x = 6,350.90 × 1,312.09
  4. Step 4: Simplify right side
    4,233.53x = 8,332,952.38
  5. Step 5: Solve for x
    x = 8,332,952.38/4,233.53
  6. Step 6: Final answer
    x = 1,968.32

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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.