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Finding the Fourth Proportional to 25,553.94, 35,254.97 and 25,514.53

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Solution

The fourth proportional to 25,553.94, 35,254.97 and 25,514.53 is: 35,200.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,553.94 : 35,254.97 = 25,514.53 : x
  2. Step 2: Convert to fraction form
    25,553.94/35,254.97 = 25,514.53/x
  3. Step 3: Cross multiply
    25,553.94x = 35,254.97 × 25,514.53
  4. Step 4: Simplify right side
    25,553.94x = 899,513,851.42
  5. Step 5: Solve for x
    x = 899,513,851.42/25,553.94
  6. Step 6: Final answer
    x = 35,200.60

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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.