Home / 36,235.82-49,988.40-25,631.30

Finding the Fourth Proportional to 36,235.82, 49,988.40 and 25,631.30

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Solution

The fourth proportional to 36,235.82, 49,988.40 and 25,631.30 is: 35,359.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,235.82 : 49,988.40 = 25,631.30 : x
  2. Step 2: Convert to fraction form
    36,235.82/49,988.40 = 25,631.30/x
  3. Step 3: Cross multiply
    36,235.82x = 49,988.40 × 25,631.30
  4. Step 4: Simplify right side
    36,235.82x = 1,281,267,426.98
  5. Step 5: Solve for x
    x = 1,281,267,426.98/36,235.82
  6. Step 6: Final answer
    x = 35,359.14

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.