Home / 10,261.49-15,383.23-3,596.90

Finding the Fourth Proportional to 10,261.49, 15,383.23 and 3,596.90

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Solution

The fourth proportional to 10,261.49, 15,383.23 and 3,596.90 is: 5,392.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,261.49 : 15,383.23 = 3,596.90 : x
  2. Step 2: Convert to fraction form
    10,261.49/15,383.23 = 3,596.90/x
  3. Step 3: Cross multiply
    10,261.49x = 15,383.23 × 3,596.90
  4. Step 4: Simplify right side
    10,261.49x = 55,331,854.08
  5. Step 5: Solve for x
    x = 55,331,854.08/10,261.49
  6. Step 6: Final answer
    x = 5,392.19

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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.