Home / 56,725.98-85,101.66-17,286.18

Finding the Fourth Proportional to 56,725.98, 85,101.66 and 17,286.18

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Solution

The fourth proportional to 56,725.98, 85,101.66 and 17,286.18 is: 25,933.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,725.98 : 85,101.66 = 17,286.18 : x
  2. Step 2: Convert to fraction form
    56,725.98/85,101.66 = 17,286.18/x
  3. Step 3: Cross multiply
    56,725.98x = 85,101.66 × 17,286.18
  4. Step 4: Simplify right side
    56,725.98x = 1,471,082,613.06
  5. Step 5: Solve for x
    x = 1,471,082,613.06/56,725.98
  6. Step 6: Final answer
    x = 25,933.14

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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.