Home / 25,173.54-34,762.68-16,236.36

Finding the Fourth Proportional to 25,173.54, 34,762.68 and 16,236.36

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Solution

The fourth proportional to 25,173.54, 34,762.68 and 16,236.36 is: 22,421.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,173.54 : 34,762.68 = 16,236.36 : x
  2. Step 2: Convert to fraction form
    25,173.54/34,762.68 = 16,236.36/x
  3. Step 3: Cross multiply
    25,173.54x = 34,762.68 × 16,236.36
  4. Step 4: Simplify right side
    25,173.54x = 564,419,387.04
  5. Step 5: Solve for x
    x = 564,419,387.04/25,173.54
  6. Step 6: Final answer
    x = 22,421.14

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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.