Home / 25,968.16-35,834.04-15,892.42

Finding the Fourth Proportional to 25,968.16, 35,834.04 and 15,892.42

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Solution

The fourth proportional to 25,968.16, 35,834.04 and 15,892.42 is: 21,930.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,968.16 : 35,834.04 = 15,892.42 : x
  2. Step 2: Convert to fraction form
    25,968.16/35,834.04 = 15,892.42/x
  3. Step 3: Cross multiply
    25,968.16x = 35,834.04 × 15,892.42
  4. Step 4: Simplify right side
    25,968.16x = 569,489,613.98
  5. Step 5: Solve for x
    x = 569,489,613.98/25,968.16
  6. Step 6: Final answer
    x = 21,930.30

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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.