Home / 4,207.25-6,312.18-1,743.23

Finding the Fourth Proportional to 4,207.25, 6,312.18 and 1,743.23

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Solution

The fourth proportional to 4,207.25, 6,312.18 and 1,743.23 is: 2,615.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,207.25 : 6,312.18 = 1,743.23 : x
  2. Step 2: Convert to fraction form
    4,207.25/6,312.18 = 1,743.23/x
  3. Step 3: Cross multiply
    4,207.25x = 6,312.18 × 1,743.23
  4. Step 4: Simplify right side
    4,207.25x = 11,003,549.98
  5. Step 5: Solve for x
    x = 11,003,549.98/4,207.25
  6. Step 6: Final answer
    x = 2,615.38

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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.