Home / 4,207.16-6,308.90-1,433.07

Finding the Fourth Proportional to 4,207.16, 6,308.90 and 1,433.07

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Solution

The fourth proportional to 4,207.16, 6,308.90 and 1,433.07 is: 2,148.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,207.16 : 6,308.90 = 1,433.07 : x
  2. Step 2: Convert to fraction form
    4,207.16/6,308.90 = 1,433.07/x
  3. Step 3: Cross multiply
    4,207.16x = 6,308.90 × 1,433.07
  4. Step 4: Simplify right side
    4,207.16x = 9,041,093.53
  5. Step 5: Solve for x
    x = 9,041,093.53/4,207.16
  6. Step 6: Final answer
    x = 2,148.98

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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.