Home / 25,613.46-35,347.20-14,282.85

Finding the Fourth Proportional to 25,613.46, 35,347.20 and 14,282.85

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Solution

The fourth proportional to 25,613.46, 35,347.20 and 14,282.85 is: 19,710.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,613.46 : 35,347.20 = 14,282.85 : x
  2. Step 2: Convert to fraction form
    25,613.46/35,347.20 = 14,282.85/x
  3. Step 3: Cross multiply
    25,613.46x = 35,347.20 × 14,282.85
  4. Step 4: Simplify right side
    25,613.46x = 504,858,578.78
  5. Step 5: Solve for x
    x = 504,858,578.78/25,613.46
  6. Step 6: Final answer
    x = 19,710.67

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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.