Home / 25,583.42-35,306.34-14,253.68

Finding the Fourth Proportional to 25,583.42, 35,306.34 and 14,253.68

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Solution

The fourth proportional to 25,583.42, 35,306.34 and 14,253.68 is: 19,670.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,583.42 : 35,306.34 = 14,253.68 : x
  2. Step 2: Convert to fraction form
    25,583.42/35,306.34 = 14,253.68/x
  3. Step 3: Cross multiply
    25,583.42x = 35,306.34 × 14,253.68
  4. Step 4: Simplify right side
    25,583.42x = 503,245,272.33
  5. Step 5: Solve for x
    x = 503,245,272.33/25,583.42
  6. Step 6: Final answer
    x = 19,670.76

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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.