Home / 4,201.96-6,302.94-1,605.16

Finding the Fourth Proportional to 4,201.96, 6,302.94 and 1,605.16

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Solution

The fourth proportional to 4,201.96, 6,302.94 and 1,605.16 is: 2,407.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,201.96 : 6,302.94 = 1,605.16 : x
  2. Step 2: Convert to fraction form
    4,201.96/6,302.94 = 1,605.16/x
  3. Step 3: Cross multiply
    4,201.96x = 6,302.94 × 1,605.16
  4. Step 4: Simplify right side
    4,201.96x = 10,117,227.17
  5. Step 5: Solve for x
    x = 10,117,227.17/4,201.96
  6. Step 6: Final answer
    x = 2,407.74

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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.